Max believes that a legendary lost treasure can be found for a reward, so he decides to find the treasure during a fishing trip with Pete and PJ. However, when he finds the treasure, he has to fight off the weather and a fake, but robotic shark with a mean, little guppy fish on controls in order to make it back to shore with their lives.
- Jim Cummings: Pete, radio announcer
- Bill Farmer: Goofy
- Dana Hill: Max
- Rob Paulsen: P.J., Biff Fuddled
- Frank Welker: Waffles, Fish Finder 5000