H2O: Just Add Water

Season 1, Episode 3

Episode Title: Catch of the Day

Air Date: 2006-07-21

Overview:

Rikki, Emma and Cleo discover that sea turtles are being captured by fishing nets. When Rikki and Emma attempt to rescue the turtles by cutting the nets, it causes the fisherman to think that there is a rogue shark roaming their ocean.