H2O Just Add Water

Skylarking on the waterfront, three ordinary teenage girls stumble upon a strange pool on the mysterious Mako Island.

As the girls try to live with the consequences of becoming mermaids, the question arises as to who they can trust with their secret.

For Cleo, there is only one thing worse than becoming a Mermaid: the possibility her father is illegally fishing.

Cleo convinces Emma to go ahead with her traditional slumber party, with some unexpected results.

After discovering Cleo's Mermaid diary, Cleo's little sister is determined to save the Gold Coast from the 'Evil Mermaids'.

When Rikki drags Elliot from the surf Emma is worried about exposure, but Rikki is more worried about the crush he's developed.