In a Manhattan apartment building, Max's life as a favorite pet is turned upside ... white bunny Snowball is building an army of lost pets determined to wreak revenge.

The movie The Secret Life of Pets ... separation anxiety Max, the main dog character, faces when away from his owner. It also highlights how some dogs, cats, and other pets live on the streets ...

Max faces some major changes after his owner Katie gets married and now has a child. On a family trip to the countryside, Max meets a farm dog named Rooster, and both attempt to overcome his fears.