H2O: Mermaid Adventures - Season 2
Season 2
The girls investigate mysteries in the bay, face a Vandal invasion and confront new problems keeping their mermaid identities a secret.
Episodes
Reported Missing
Clownfish are disappearing from the bay, so the girls spring into action to find out why. Could a mysterious diver be the culprit?
Memory Lapse
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.
Valentine's Day
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.
Kidnapped!
The girls and Bobby the dolphin untangle a mystery when Bobby's twin, Robby, is captured by someone in a mysterious speedboat.
A Strange Phenomenon
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?
Handle with Care
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.
The Return of the White Mermaid
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.
Three Days Underwater
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.
Robot Duel
Lewis is thrilled when the university hosts an underwater robot competition, but the girls fret over the safety of their marine friends.
The Creature from the Bay
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.
Underwater Takeover
The mermaids turn to a cranky giant octopus for help when the Vandals invade the bay with a horde of stinging jellyfish.
Imminent Danger
Having played one too many practical jokes, Teddy can't get anyone to believe his warning that an underwater volcano is about to erupt.
Trapped
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.
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