Flipper's natural curiosity gets him tangled up in a cable attached to a dangerous floating mine that could explode any minute.

Bud, Ulla and Stevie are trapped when their truck swerves into a drainage canal.

A large sting ray has shown up in Coral key park and everyone is afraid of it. Porter is told he must get rid of it - one way or another.

Flipper comes to the rescue of Cap'n Flint (Bud's friend's pet parrot) when the raft the bird is perched on drifts into and explosion zone.