H2O: Mermaid Adventures

IMDb TVDB Trailer
  • :
  • : 26
  • : 6
  • Netflix
  • Adventure Animation Children Comedy Drama Family Fantasy Romance

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2
2x1
Reported Missing
Episode overview
In the Season 2 opener, clown fish begin to vanish, so the girls investigate why this is happening.
2x2
Memory Lapse
Episode overview
Cleo forgets about her ability to change into a mermaid, so Emma and Rikki must make sure she doesn't transform in public
2x3
Valentine's Day
Episode overview
Lewis wants to share a big secret with Abby on Valentine's Day, and Cleo worries that he will tell her about the girls' mermaid identities.
2x4
Kidnapped!
Episode overview
Bobby's twin brother gets abducted by someone in a curious speedboat.
2x5
A Strange Phenomenon
Episode overview
Cleo has some powerful nightmares after her father goes to sea on a mission.
2x6
Handle with Care
Episode overview
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.
2x7
The Return of the White Mermaid
Episode overview
To protect the White Mermaid, the girls guide explorer Stanley Finch to the underwater stone circle, whose magic makes Stanley think he's a pirate.
2x8
Three Days Underwater
Episode overview
When a spell forces Rikki to remain a mermaid until the next full moon, she has to find a way to lay low -- and underwater -- for three full days.
2x9
Robot Duel
Episode overview
Lewis is thrilled when the university hosts an underwater robot competition, but the girls fret over the safety of their marine friends.
2x10
The Creature from the Bay
Episode overview
Emma's younger brother catches a glimpse of her mermaid tail and thinks he's seen a sea monster -- soon the whole town is in an uproar.
2x11
Underwater Takeover
Episode overview
The mermaids turn to a cranky giant octopus for help when the Vandals invade the bay with a horde of stinging jellyfish.
2x12
Imminent Danger
Episode overview
Having played one too many practical jokes, Teddy can't get anyone to believe his warning that an underwater volcano is about to erupt.
2x13
Trapped
Episode overview
Lewis joins a famous explorer in a high-tech submarine to hunt for a sunken treasure ship, but a mishap strands them at the bottom of the sea.

Characters