H2O: Mermaid Adventures Season 2 Episode 8 - Three Days Underwater

Airdate: 2015-Jul-15

Episode summary:

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.

About H2O: Mermaid Adventures series:

Three high school friends who turn into mermaids whenever they touch water have undersea adventures while keeping their new life a secret.