A bump in the road sends two store fish best friends (adventurous BZ and nervous I.M. Tiger) flying out of a car window and into a strange pond.
Jam's new friends unintentionally release Bolo, a generations-old threat that wreaks havoc.
Jam's plans to take BZ and I.M. Tiger on a tour of Blue Zoo get interrupted by Sheriff Alpha who has the town on red alert after The Great Beasts got released.
After BZ gets lectured by Sheriff Alpha for a prank, he sets off to prove the Sheriff wrong by replicating one of his old feats of bravery.
After nervous I.M. Tiger becomes scared that he'll end up just like the town weirdo Cory, he sets out to reinvent himself before it's too late.
The Trio is tired of not being taken as seriously as the Grown-Ups after the town imposes a new curfew law on Sprats.
