

Animation•
Family•
Kids•
The Best Episodes of H2O: Mermaid Adventures
Every episode of H2O: Mermaid Adventures ranked from best to worst. Let's dive into the Best Episodes of H2O: Mermaid Adventures!

Animation•
Family•
Kids•
The Best Episodes of H2O: Mermaid Adventures
Every episode of H2O: Mermaid Adventures ranked from best to worst. Let's dive into the Best Episodes of H2O: Mermaid Adventures!
The lives of teenagers Emma, Cleo and Rikki are forever changed when a magical, forbidden island gives them the power to turn into mermaids.
Seasons2
Best Episodes Summary
"Memory Lapsse" is the best rated episode of "H2O: Mermaid Adventures". It scored 8.6/10 based on 18 votes. Directed by Unknown and written by Unknown, it aired on 10/2/2015. This episode scored 0.3 points higher than the second highest rated, "The Mysterious Seaweed".