Canine detective Sarge helps his friends Foxie and Shuffle find out who is responsible for the disappearance of their favorite items and tracks down a human robber in the process.

Jack and Foxie return from their vacation to discover that all the dogs in Doggeroo are hiding under their beds, so he sets out to find out why.

Canine crime fighter Jack Russell rushes to stop a thief who is stealing the collars of Doggeroo.

When Inspector Jacques, a French dog who tries to solve human crimes, and his person accuse Sarge of being an art thief, it's up to Jack to solve the mystery.