H2O: Mermaid Adventures — Season 1, Episode 6: The Mysterious Seaweed
Animation, Family, Kids, Comedy • 24 min • 2 seasons, 26 episodes • ★ 6.8/10
Episode synopsis
Aggressive blue seaweed attacks Emma.
About 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.