H2O: Just Add Water (2006)

S1E5 Something Fishy

Aug 04, 2006 Season 1 Episode 5 Drama, Family, Sci-Fi & Fantasy

Kim, Cleo's sister, discovers her diary and mistakenly believes that Cleo and her friends are 'evil mermaids,' prompting her to consider revealing this to everyone. At the same time, Lewis heads to Mako Island to uncover the truth about what the girls experienced.