A list of episodes in Mermaid Secrets of the Deep.
Episode 1: SURVIVOREditUpload Date: July 24, 2015
A boy finds mermaid Radia, on the point of death, lying on the beach and takes her home to his pool to recover. She's frantic to get home by daybreak, and he promises to swim her back to her pod--he's a merman too, and he has a lot to tell her.
Episode 2: THE FLASHBACKEditUpload Date: August 14, 2015
Radia is told by Merman Apex how the El Nino Storm is displacing mermaid life. Mermaid Aquata helps guide Radia back to the Ocean.
Episode 3: THE RESCUEEditUpload Date: September 17, 2015
El Nino forces Mermaid Radia off track. Fortunately, Merman Aquarius, rescues her and together they form a plan.
Episode 4: BELIEVEEditUpload Date: November 13, 2015
Mermaid Radia & Aquarius run into a school of Megalodons, but Apex joins the battle! Hawkeye scouts from a seaplane.
Episode 5: TOGETHEREditUpload Date: November 20, 2015
Radia finally rejoins her pod, and starts the trip to Anahola Bay.
Episode 6: ARRIVEDEditUpload Date: December 4, 2015
Radia and her pod make it to Anahola Bay, and meet the Mermaid Queen of the Tropics.
Episode 7: IMAGINEEditUpload Date: December 11, 2015
Titania continues Radia's training.
Episode 8: ADVANCINGEditUpload Date: December 23, 2015
Radia and Apex reunite, and decide that they need to make a trip to Michigan.
Episode 9: SEARCHINGEditUpload Date: January 8, 2016
Radia and Coral finally get together again, and Apex makes the trip to Michigan to find the magical flower.
Episode 1: FINDINGEditUpload Date: January 15, 2016
Someone seems to be following Apex. Radia rejoins Coral and meets her newest rescue, Rain.
Episode 2: FOUNDEditUpload Date: January 22, 2016
Apex finally gets the flower, and Radia receives a golden mermaid toy.
Episode 3: PROGRESSEditUpload Date: January 29, 2016
It's time to get started on the SONAR Defense System.
Episode 4: WONDEREditUpload Date: February 4, 2016
Radia and Apex discover the silver pearl, and Radia starts to wonder what it would be like to have legs.
Episode 5: FORTITUDEEditUpload Date: February 19, 2016
Mermaid Radia meets Merman Caspian. Meanwhile, Merman Apex builds a rock tower on the beach for the Alarm Shell.
Episode 6: ACTUALIZEEditUpload Date: February 26, 2016
The mers finish up the Sonar Defense System.
Episode 7: POWERFULEditUpload Date: March 4, 2016
Mermaid Radia wishes Merman Apex safe travels as he swims back to his land base. Meanwhile Hawkeye's sub is attacked.
Episode 1: SAVEDEditUpload Date: April 1, 2016
Mermaid Melanie saves Hawkeye after his sub is attacked by Megalodons. Back on the mainland, Professor Will is getting closer to proving Mermaids are real.
Episode 2: CLUESEditUpload Date: April 15, 2016
Mermaid Melanie is discovered on Mermaid Rock, alive, by Mers Radia & Apex. Meanwhile, Prof. Will gathers clues about the Mermaids' existence.
Episode 3: TREASUREEditUpload Date: April 22, 2016
Mermaid Melanie spots Mermaid Jewel, who reveals the Treasure Box she found that was hidden by Merman Prince Apex years ago.
Episode 4: LEGENDEditUpload Date: April 29, 2016
Apex & Radia reawaken Mermaid Legend of the Crystal Apple.
Episode 5: ALARMEditUpload Date: May 13, 2016
The mermaids respond to the alarm.
Episode 6: REACTEditUpload Date: June 3, 2016
Jewel and Melanie spy on the Megalodons, who seem to have multiplied, and Radia and Apex form a plan.
Episode 7: DRAGON!EditUpload Date: June 17, 2016
Oceana reunites with Radia, having escaped from a water dragon who was keeping her as a pet.
Episode 8: WISEEditUpload Date: July 1, 2016
Radia and the mermen need to camouflage in the reef to hide while the megalodons pass by.
Episode 1: PAINEditUpload Date: July 15, 2016
Mermaid Radia is in great pain. A mermaid dentist friend is needed.
Episode 2: THE HOOKEditUpload Date: July 22, 2016
Mermaid Radia gets help from a real dentist.
Episode 3: THE CHARMSEditUpload Date: August 5, 2016
The Charms threaten all forms of life. Mermaid Radia will help.
Episode 4: GOEditUpload Date: August 12, 2016
Mermaid Radia is seen by a human, and it's up to Apex to save the day.
Episode 5: EVOLVEEditUpload Date: August 19, 2016
Episode 6: ADVENTUREEditUpload Date: August 26, 2016
A map. A merboy. A decision to make.
Episode 7: SHIPWRECKEditUpload Date: September 9, 2016
Mermaid Radia and Merman Apex have just left the Purple Griffin Rock, whose inhabitant Octoplasma was able to help them find the right path according to the map. Now they swim in the deep dark ocean in search of the shipwreck that is their next landmark.
Episode 8: CHANGEEditUpload Date: September 16, 2016
Apex dives to the shipwreck alone, in search of a powerful but dangerous charm.
Episode 1: THE CODEEditUpload Date: October 21, 2016
Mermaid Radia and Merman Apex crack the code.
Episode 2: READYEditUpload Date: November 4, 2016
Mermaid Radia must get legs now! Is she ready?
Episode 3: THE BIG EARTHQUAKE!EditUpload Date: November 18, 2016
The big earthquake hits! Mermaid Radia and Apex are in big trouble!
Episode 4: ICE CREAMEditUpload Date: November 25, 2016
Mermaid Radia is healed by a Magical Mermaid Blanket and ice cream.
Episode 5: VIGILANCEEditUpload Date: December 2, 2016
Mermaid Cordilia and Merman Aqua from New Zealand seek Mermaid Radia for help. Merman Apex agrees to take them to her.
Episode 6: THE FRIENDSEditUpload Date: December 9, 2016
The mermaid friends share the secret to help keep mermaids alive.
Episode 7: NOW FREEEditUpload Date: December 16, 2016
Now free of a tail, Mermaid Radia hopes to skate on frozen h20.
Episode 8: A FROZEN MERMAID CHRISTMASEditUpload Date: December 23, 2016
A frozen Mermaid Christmas and happy ice skating lesson.
Episode 1: The Fairy Tale Continues...EditUpload Date: December 24, 2016
A new adventure begins.
Episode 2: PASSAGESEditUpload Date: January 7, 2017
Mermaid Radia and Merman Apex begin to cross Mexico.
Episode 3: TRIALSEditUpload Date: January 14, 2017
Wild Mexican animals put Mermaid Radia and Apex into the Trials, and more mermaid secrets are revealed as the duo cling to life.
Episode 4: BRAVEEditUpload Date: January 21, 2017
The brave Mermaid Radia and Merman Apex must navigate the deep secrets of the mysterious Bermuda Triangle.
Episode 5: UPEditUpload Date: January 28, 2017
Mermaid Radia and Merman Apex face a treacherous mountain climb. The mermaids push through in search of the Mermaid Tear Necklace.
Episode 6: The NecklaceEditUpload Date: February 4, 2017
Mermaid Radia goes through the portal to find the magical necklace.
Episode 7: BADUZZIEditUpload Date: February 11, 2017
Mermaid Radia and Apex help New Zealand Mermaids defend Matapouri Bay!
Episode 8: STORMEditUpload Date: February 18, 2017
The mermaids battle the storm.
Episode 1: HELPEditUpload Date: March 11, 2017
The mermaids get stuck in plastic.
Episode 2: HOW TOEditUpload Date: March 18, 2017
4Ocean is a friend to the mermaids and might help the mermaids clean up the plastic garbage patch. First Apex will go back to his base where he has a computer. Mermaid Melanie will take Mermaid Radia to to sacred place where she can secure the Mermaid Tear Necklace.
Episode 3: HOPEFULEditUpload Date: March 25, 2017
Mermaid Radia is hopeful. She replaces the Mermaid Tear Necklace. Merman Apex goes to his secret base to contact 4Ocean for help.
Episode 4: AMBASSADOREditUpload Date: April 1, 2017
Merman Apex, Mermaid Radia and 4Ocean use teamwork to clean up the big ocean garbage patch. Then Apex goes to meet Radia, but the mermaid is not there.
Episode 5: SUPPORTEditUpload Date: April 8, 2017
Episode 6: STUCKEditUpload Date: April 15, 2017
Apex and Radia get stuck at the top of the Ferris Wheel.
Episode 7: FASTEditUpload Date: April 22, 2017
Radia and Apex have to act fast to repair the sonar defense system that was damaged in the storm.
Episode 8: CAUGHTEditUpload Date: April 29, 2017
Mermaid Radia, and Merman Apex perform the Magical Mermaid Boosting Spell. Then the spying man gets caught by the mermaids!
Episode 1: FORCEEditUpload Date: May 13, 2017
By force Mermaid Radia and Merman Apex capture the man! Now they must decide what to do with him. "Together, what a force we could be..."
Episode 2: WONDEREditUpload Date: May 27, 2017
Mermaid Radia and Merman Apex go to the secret base! Wonder what the sea turtle is going to tell the mermaids.
Episode 3: WARRIOREditUpload Date: June 3, 2017
The Warrior Mermaids think BIG and plan a global spell to save the world!
Episode 4: DEVOTEDEditUpload Date: June 10, 2017
Mermaid Radia seeks the devoted Monarch Merman's magical butterfly wing powder!
Episode 5: UNICORNEditUpload Date: June 17, 2017
Radia and the unicorn fairies make a deal.
Episode 6: SCIENCEEditUpload Date: June 24, 2017
Radia and Apex mix the dangerous potion.
Episode 7: POOLEditUpload Date: July 1, 2017
Apex carries Mermaid Radia to the swimming pool to recover. The mermaids test her enchanted mermaid tail and discover its Powers!
Episode 8: TAILEditUpload Date: July 8, 2017
The Mermaid Tail gets the Magical Frog Spell at the swimming pool. With the Mermaid tail now ready, Radia can begin her big swim to Italy!
Episode 1: SWIMMING POOLEditUpload Date: July 15, 2017
Mermaid Aquata and Mermaid Radia are swimming to the secret ocean portal. Mermaid Radia must swim to the Mermaid Pool in Italy!
Episode 2: REAL MERMAIDSEditUpload Date: July 22, 2017
Mermaid Radia arrives at a Real Mermaid pool in Italy. Apex begins searching for the magic stones in Rome--the real Rome.
Episode 3: THE NEW MERMAIDEditUpload Date: July 29, 2017
Radia plays with her new friends while Apex's quest continues.
Episode 4: FREEEditUpload Date: August 5, 2017
Mermaid Radia's tail is freed from the potion. Apex frees the third stone from its hiding place.
Episode 5: CHALLENGEEditUpload Date: August 12, 2017
After a trip through an obstacle course to regain strength in her legs, Radia joins Apex for a train ride to Rome.
Episode 6: ECLIPSEEditUpload Date: August 19, 2017
Mermaid Radia & Merman Apex try to replace the magical stones to Rome to trigger a Total Solar Eclipse to save the planet. Will the mermaids make it in time?
Episode 7: TRANCEEditUpload Date: August 26, 2017
More mermaid secrets revealed as mermaid Athenia returns without her mermaid twin Vena.
Episode 8: LIVEEditUpload Date: September 2, 2017
Will the mermaid twin choose to live or stay in the trance forever?
Episode 1: In Real LifeEditUpload Date: September 30, 2017
Mermaid Radia and Apex swimming to the bay and discuss the secret mermaid potion.
Episode 2: EYESEditUpload Date: October 7, 2017
Mermaid Radia and Apex seek the Dragon Tamer out! Beware, can her eyes see your thoughts?
Episode 3: LIVE or DIEEditUpload Date: October 21, 2017
Mermaid Titania is found sick on the beach.
Episode 4: THE DRAGON FIREEditUpload Date: October 28, 2017
Mermaid Radia swims back to Apex to finalize the plan to distribute the Global Healing Potion (GHP) they created. Apex suggests using helicopters, Bees and Dragons to spread the potion across the planet. However, as Apex warns Radia, she must not get near the Dragon's fire.
Episode 5: SPLITEditUpload Date: November 4, 2017
Mermaid Radia is caught in the Dragon Fire and is split into two versions of herself. Raida in the green dress and her split shadow side in the pink dress! Radia becomes a captive of the dragon while the split Radia ditches her and returns to Apex for revenge!
Episode 6: PINKEditUpload Date: November 11, 2017
Mermaid Radia faces the Dragon! Her Pink dress, shadow side, is loose and must be caught! Apex commands the helicopters to pick up the potion and fly to the hurricane!
Episode 7: NOWEditUpload Date: November 18, 2017
Mermaid Radia & Apex reunite and share what happened. How she got away from the Dragon. How he got the black eye. Now that the global potion has been spread, let's get ice cream!
Episode 8: HAPPYEditUpload Date: December 2, 2017
Mermaid Radia & Merman Apex are happy to share an ice cream and their new mermaid tail colors. Did the potion work? The Megalodons return.
Episode 1: FAILEditUpload Date: December 16, 2017
Mermaid Radia thinks her global healing potion is a failure and becomes hopeless. Merman Apex knows of a special mermaid place that will help her become hopeful again.
Episode 2: HOPEEditUpload Date: December 23, 2017
Mermaid Radia is hopeless. Apex takes her to a magical Christmas palace where angels help her find hope again.
Episode 3: THE MUSICEditUpload Date: December 30, 2017
Mermaid Radia hears the music! Music only a real live mermaid princess can hear...The music draws her in as the temperature outdoors drops. Spirit animals help her along her quest to find where the music is coming from.
Episode 4: PRINCESSEditUpload Date: January 6, 2018
The real Mermaid Princess is found. The ancient music box plays the mermaid recordings and mermaid Radia learns about her past. Mermaid Radia is given the royal jewels and sent on a mission to return the crystal pearl to the hidden caves.
Episode 5: BRAVEEditUpload Date: January 13, 2018
The brave Mermaid Princess must return the crystal pearl to the secret cave. The seagulls guide her over the dangerous seaside cliffs.
Episode 6: HOWEditUpload Date: January 20, 2018
How will the Mermaid Princess Radia return the Crystal Pearl to the Eternal Cave? What are the lights she sees off in the distance! Apex?
Episode 7: THE PIEREditUpload Date: January 27, 2018
Mermaid Princess Radia swims to The Pier in Santa Monica. On The Pier she plays a game and wins a mermaid unicorn fairy who tells her to visit the aquarium. At the aquarium she meets Kiara, a friend of the mermaids. Kiara is a fintastic teacher and protector of the ocean. Thank you Kiara!
Episode 8: FINDEditUpload Date: February 3, 2018
mermaid Radia tries to find Apex. Merman Apex has been missing. Radia spots Apex a couple of times at the beach, but then he disappears. Has the little mermaid lost her mind?
Episode 1: FRIENDSEditUpload Date: February 24, 2018
The mermaid friends meet up at the Santa Monica Pier! Mermaid Princess Radia helps Aquarius turn his tail into legs.
Episode 2: GO HIGHEREditUpload Date: March 3, 2018
Mermaid Radia trains Aquarius to strengthen his new legs and go higher than ever before!
Episode 3: DOWNEditUpload Date: March 10, 2018
Mermaid Radia helps Aquarius after he falls down from the rings onto a sharp plastic straw. The mermaids decide they must do something to fix plastic straw pollution. Aquarius asks mermaid Radia to swim him to the reef to say goodbye. The mermaids go off in different directions.
Episode 4: Princess DressEditUpload Date: March 17, 2018
Shopping for a formal dress can be a lot harder than it sounds. Mermaid Radia starts to question the process and makes a strong choice! Who is in charge of who!?
Episode 5: PRINCESS STRESSEditUpload Date: March 24, 2018
The Little Mermaid Princess is brought to the healer after high stress caused an anxiety attack! Hillary, the healer, talks to the mermaid princess and teaches her how to cope with stress.
Episode 6: CAREEditUpload Date: March 31, 2018
Radia goes into a dream-like state and has mermaid memories while being treated by Hillary.
Episode 7: STARDUSTEditUpload Date: April 21, 2018
Mermaid Radia is rested and ready for her destiny as a mermaid princess. She hears a call for help and swims into action. A merman needs help! Radia teleports him to the healing pool and performs a complete Enchantail reset magical medical procedure. There she learns more about his origins and the reason he was in danger, a megalodon attack. She leaves to investigate, but against her instructions he follows.
Episode 8: THE LITTLE MERMAIDEditUpload Date: April 28, 2018
While searching the megalodon attack area mermaid Radia finds a little mermaid named Emma on the beach. Emma is shaken but safe, having been rescued by Apex. However, she refuses to leave the island until she sees her sister Mermaid Océane again, and it's unclear if she's still alive.
Episode 1: MERMAID SONGEditUpload Date: May 12, 2018
Upon hearing the song, Radia, finds the two mermaids on the beach. Mermaids Océane, Lula, and Radia discuss the new strategy to stop climate change and pollution.
Episode 2: TANGLEDEditUpload Date: June 2, 2018
Dolphins get tangled in ghost nets! Radia and hear their call for help.
Episode 3: GHOST NETEditUpload Date: June 16, 2018
More Mermaid Secrets revealed as the mermaids put an end to a real ghost net. Then Radia hears a wolf howl calling to her and poof! She is teleported away! Mermaid Athena gets legs too!
Episode 4: WOLFEditUpload Date: June 23, 2018
Radia, the mermaid princess, is teleported deep into the forest. A wolf is there to meet her. Apex shapeshifts and explains the situation. A sick wolf needs the volatile mermaid potion to survive. It is dangerous, but they have to try!
Episode 5: NOEditUpload Date: July 21, 2018
Mermaid Radia is suffering from the potion's effects! Mermaid Athena stands up to bullying.
Episode 6: TRAPEditUpload Date: July 28, 2018
A glitch in the vortex dumps Radia in a golf course.
Episode 7: BACKEditUpload Date: August 11, 2018
The Mermaid Princess is back in the water! The turtle tells her to find Eurydice's crystal ball on the lake bottom, announcing herself to the world as the Mermaid Princess. Radia now has to deal with the responsibilities of her power, and the fear that she won't be able to use it to help.
Episode 8: LOOK and SEEEditUpload Date: August 25, 2018
Radia heads to New York, where more mermaid secrets are revealed.
Episode 1: THE MERMAID IN NEW YORKEditUpload Date: September 8, 2018
Mermaid Radia and Merman Apex go to New York City! The mermaid friends there help them locate and secure the missing charms, while they continue to reveal more mermaid secrets of the deep.
Episode 2: THE FEARLESS GIRLEditUpload Date: September 15, 2018
See the mermaid escorted into Times Square and crack open the space-time continuum and secure the lost charm. Mermaid Radia also visits Ziggy the dog who delivers another lost charm to her. Then, with the help of a lovely lady, she finds the Fearless Girl statue and secures another lost charm. Merman Apex keeps a lookout from the top of a skyscraper.
Episode 3: JADE The Mermaid GirlEditUpload Date: September 22, 2018
Mermaid Radia goes into the enchanted forest to find the lost charm. Then she brings it to Jade the Green Tail Mermaid, whose touch starts to restabilize the charm. Radia must get the other two green tail sisters to do the same or else the charm will lose its power, and so goes the fate of the green tail mermaids.
Episode 4: THE SISTERSEditUpload Date: September 29, 2018
The mermaid sisters help Radia restore the charm. Suddenly, Apex informs Radia that she must lock the grandfather clock charm-keeper before 12 bells. Will she make it!? The future of the mermaids hangs in the balance.