Rainbow Rangers

Season 1, Episode 47

Episode Title: A Whale of a Problem

Overview:

Rosie, B.B., and Mandy have to save a whale who is beached on the shore, but no matter how many times Rosie sends him back in the sea, the whale always ends up back on dry land. They eventually find that the whale is scared by Preston's submarine sonar and he won't believe their words and refuses to shut off the sonar.