Season 2

1. Reported Missing

2015-10-01 · 24m

Clownfish are disappearing from the bay, so the girls spring into action to find out why. A mysterious diver could be the culprit.

2. Memory Lapsse

2015-10-02 · 24m

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.

3. Valentine's Day

2015-10-03 · 24m

Lewis promises to tell his Valentine's Day sweetheart, Abby, a big secret; Cleo is jealous and scared that he will give away the girls' mermaid identities.

4. Kidnapped!

2015-10-04 · 24m

The girls and Bobby the dolphin untangle a mystery when Bobby's twin, Robby, is captured by someone in a mysterious speedboat.

5. A Strange Phenomenon

2015-10-05 · 24m

When her father goes to sea on a mission, Cleo's worries begin to affect her dreams. Her nightmares could be trying to tell her something.

6. Handle with Care

2015-10-06 · 24m

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.

7. The Return of the White Mermaid

2015-10-07 · 24m

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.

8. Three Days Underwater

2015-10-08 · 24m

When a spell forces Rikki to remain a mermaid until the next full moon, she has to find a way to lie low, and underwater, for three full days.

9. Robot Duel

2015-10-09 · 24m

Lewis is thrilled when the university hosts an underwater robot competition, but the girls fret over the safety of their marine friends.

10. The Creature from the Bay

2015-10-10 · 24m

Emma's younger brother catches a glimpse of her mermaid tail and thinks he's seen a sea monster, and soon the whole town is in an uproar.

11. Underwater Takeover

2015-10-11 · 24m

The mermaids turn to a cranky giant octopus for help when the Vandals invade the bay with a horde of stinging jellyfish.

12. Imminent Danger

2015-10-12 · 24m

Having played one too many practical jokes, Teddy can't get anyone to believe his warning that an underwater volcano is about to erupt

13. Trapped

2015-10-13 · 24m

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.