H2O: Mermaid Adventures
“H2O – Mermaid Adventures” is a combination of comedy, friendship and adventures, both on land in Dolphin City and in a marvelous and magical undersea world. The brand-new animated series is taking the original concept of the world-hit live-action series to a whole new level.While exploring the mysterious Island of Mako, three quite ordinary teenage girls fall under a spell that changes their lives. From now on, whenever water splashes any one of them, they are transformed into mermaids! Endless situations and missions draw the three friends into the incredible underwater world where they make new friends: Bernie the hermit crab, Zita the inquisitive eel, Teddy the kid turtle, Sue the mystical manta ray and Carlotta the diva-jellyfish – and have endless fun and wonderful, enchanting adventures under the sea.
Where to Watch H2O: Mermaid Adventures
Where to stream every episode from all 2 seasons of H2O: Mermaid Adventures. Filter these episodes by what's available to watch free or on your streaming services using the tabs above.
S01 E01May 22, 2015
The Secret of Mako Island May 22, 2015 Three teen girls are stranded on Mako Island, where a pool of water transforms them into mermaids in the series premiere of this animated version of "H2O: Just Add Water."
S01 E02May 22, 2015
Caught in the Net May 22, 2015 While Emma competes in a sand castle contest, Cleo must babysit a high-maintenance intern and save an injured sea turtle.
S01 E03May 22, 2015
The White Mermaid May 22, 2015 The girls find an old mermaid statue and intend to return it to an undersea wreck, but some treasure hunters may foil their plans.
S01 E04May 22, 2015
A Stormy Party May 22, 2015 When a storm threatens to wash out a yacht-based birthday party, Emma and the girls must save the day -- and the birthday boy.
S01 E05May 22, 2015
Mako Island Hotel May 22, 2015 Zane's father plans a luxury resort on Mako Island -- so the girls swim into action to save their beloved retreat from ruin.
S01 E06May 22, 2015
The Mysterious Seaweed May 22, 2015 An aggressive blue seaweed attacks Emma, reversing her mermaid powers and forcing her friends to come to the rescue.
S02 E01Jul 15, 2015
Reported Missing Jul 15, 2015 Clownfish are disappearing from the bay, so the girls spring into action to find out why. Could a mysterious diver be the culprit?
S02 E02Jul 15, 2015
Memory Lapse Jul 15, 2015 When the stone circle causes Cleo to forget that she can turn into a mermaid, Emma and Rikki scramble to keep her from transforming in public.
S02 E03Jul 15, 2015
Valentine's Day Jul 15, 2015 When Lewis promises to tell his Valentine's Day sweetheart, Abby, a big secret, jealous Cleo fears he will give away the girls' mermaid identities.
S02 E04Jul 15, 2015
Kidnapped! Jul 15, 2015 The girls and Bobby the dolphin untangle a mystery when Bobby's twin, Robby, is captured by someone in a mysterious speedboat.
S02 E05Jul 15, 2015
A Strange Phenomenon Jul 15, 2015 When her father goes to sea on a mission, Cleo's worries begin to affect her dreams. But could her nightmares be trying to tell her something?
S02 E06Jul 15, 2015
Handle with Care Jul 15, 2015 Tired of the racket Miriam and Zane are making at their beach party, Bernie leaves his cave -- giving the Vandals a chance to move right in.