H2O: Mermaid Adventures

Overview

Emma, Cleo, and Rikki's ordinary teenage lives take an extraordinary turn when they stumble upon a mystical, off-limits island. There, they are bestowed with the incredible ability to transform into mermaids, unlocking a world filled with adventure and challenges. As they navigate their new aquatic powers, the trio must also juggle the complexities of adolescence, friendships, and the secrets that come with their enchanting transformation. Each episode reveals the wonders and perils of their mermaid existence, making for a captivating blend of fantasy and coming-of-age storytelling.

Episodes

• 1
  

  The Secret of Mako Island

  Cleo, Emma, and Rikki find themselves marooned on Mako Island, where they accidentally tumble into an enchanted pool, leading to a transformation that...

  Jun 01, 2015
• 2
  

  Caught in the Net

  Emma takes part in a competition, while Cleo finds herself occupied with babysitting an intern and rescuing an injured sea turtle.

  Jun 02, 2015
• 3
  

  The White Mermaid

  The girls stumble upon an old mermaid statue and decide to return it to its rightful place. However, their good intentions are thwarted when treasure ...

  Jun 03, 2015
• 4
  

  A Stormy Party

  A storm threatens to wash out a birthday party.

  Jun 04, 2015
• 5
  

  Mako Island Hotel

  Zane's dad has big ambitions to develop an upscale resort on Mako Island.

  Jun 05, 2015
• 6
  

  The Mysterious Seaweed

  Aggressive blue seaweed attacks Emma.

  Jun 06, 2015
• 7
  

  It's in the Bag!

  Teddy and his friends face a danger from abandoned plastic bags.

  Jun 07, 2015
• 8
  

  Dolphin City Triangle

  Unstable atmospheric conditions lead to catastrophic outcomes.

  Jun 08, 2015
• 9
  

  Poseidon's Daughter

  Dolphin City is the location for a new movie.

  Jun 09, 2015
• 10
  

  Dolphin City Mascot

  Danny finds himself taken captive by the Oceanic Center for their research purposes.

  Jun 10, 2015
• 11
  

  Bad Waves

  Lewis and the girls are on a mission to uncover the source of strange sound waves that are causing chaos.

  Jun 11, 2015
• 12
  

  Jaw-ache!

  Berk, suffering from a broken tooth, roams along the beach in agony, which leads to a state of chaos among those nearby.

  Jun 12, 2015
• 13
  

  The Lost Ring

  Rikki decides to take control of the situation by secretly observing her father and his new partner.

  Jun 13, 2015
• 1

  Reported Missing

  Oct 01, 2015
• 2

  Memory Lapsse

  Oct 02, 2015
• 3
  

  Valentine's Day

  Oct 03, 2015
• 4

  Kidnapped!

  Oct 04, 2015
• 5

  A Strange Phenomenon

  Oct 05, 2015
• 6

  Handle with Care

  Oct 06, 2015
• 7

  The Return of the White Mermaid

  Oct 07, 2015
• 8

  Three Days Underwater

  Oct 08, 2015
• 9
  

  Robot Duel

  Oct 09, 2015
• 10

  The Creature from the Bay

  Oct 10, 2015
• 11

  Underwater Takeover

  Oct 11, 2015
• 12

  Imminent Danger

  Oct 12, 2015
• 13
  

  Trapped

  Oct 13, 2015