H2O: Just Add Water revolves around three teenage girls facing everyday teen problems with an added twist: they cope with the burden of growing a giant fin and transforming into mermaids whenever they come in contact with water.
Season 1
Season 2
Season 3
Metamorphosis Pool Party Catch of the Day Party Girls Something Fishy Young Love Moon Spell The Denman Affair Dangerous Waters The Camera Never Lies Sink or Swim The Siren Effect Shipwrecked Surprise! The Big Chill Lovesick Under the Weather Bad Moon Rising Hurricane Angela Hook, Line and Sinker Red Herring Fish Out Of Water In Too Deep Love Potion #9 Dr. Danger A Twist in the Tail
Metamorphosis Pool Party Catch of the Day Party Girls Something Fishy Young Love Moon Spell The Denman Affair Dangerous Waters The Camera Never Lies Sink or Swim The Siren Effect Shipwrecked Surprise! The Big Chill Lovesick Under the Weather Bad Moon Rising Hurricane Angela Hook, Line and Sinker Red Herring Fish Out Of Water In Too Deep Love Potion #9 Dr. Danger A Twist in the Tail
