An abandoned dog teams up with other strays to get revenge on his former owner.
 
These strays are worth watching.
 
FUN FACT:  Josh Gad is the voice of Gus, the Labrador Retriever who was narrating his owner's story at the fair. Josh Gad was the voice of Bailey in A Dog's Purpose and A Dog's Journey, in both movies, the dog narrates his owner's story. And his owner in both movies is Dennis Quaid, who appears in this movie as himself who was bird watching.