Sox (2013) on Netflix

Plot summary

The Levy family has just started a new life together, and something seems to be missing. The two boys, Jesse and Liam, do not get along, and their mother Christina does not know what to do about it. Their father, Thomas, has to leave town on business. Uncle Nick visits and brings a present: a dog named Sox. Sox is hiding a secret, since he can talk. Once his talking is discovered, the local dogcatcher and the Federal Bureau of Dog Investigation chase him. The Levys, who have only just taken the dog in, want to keep him safe.