Peter Rabbit runs away from his human family when he learns they are going to portray him in a bad light in their book. Soon, he crosses paths with an older rabbit who ropes him into a heist.

Spitteri finds himself locked up in an immigration detention centre upon his return to Australia. With old enemies on his tail and a target on his back, he navigates a series of comedic misadventures, sharing with his fellow detainees the meaning of mateship and what it is to be truly Australian.