“After the mission, Diggs goes to live with Shane, who has been looking for Diggs since he escaped the police kennel. Diggs is called to HQ and is shown a live video showing that Mr. Tinkles has escaped from prison with the Calico. It is shown that Diggs, Butch, Catherine, and Seamus are still working together, hinting at another sequel that is possibly titled Cats & Dogs 3.
There is a post-credits scene with Mr. Tinkles and the Calico.
”