Tucker Dobbs Franklin is a recurring Dalmatian. He is the revival equivalent of T-Bone from the 2000s animated television series. His master is a fire fighter rather than a town sheriff.
He appears with Bailey in Things That Go Bump.
It's unclear which human brought him Pablo or Jack.
In Things That Go Bump his name is spoken aloud by Jack.
In Sherlock Bones Emily mentions he lives at the Fire Station with Chief Franklin.
He is the eponymous dog of the episode Fire Dog Tucker
In Red Beard the Pirate they look for his Lil Squeakie