was a critical and commercial success, grossing over $875 million worldwide. The film received positive reviews from critics, with many praising its humor, animation, and voice cast.

The film centers around Max, a terrier whose life is turned upside down when his owner, Katie, adopts a mischievous cat named Duke. As Katie leaves for work, Max and Duke embark on a wild adventure through New York City, encountering a group of street-smart pets who live in the city.