Lasse Hallström (My Life as a Dog, Hachi: A Dog's Tale) directs this movie about a dog who tries to discover his purpose in life over the course of several lifetimes and owners. Every time he dies, you see, he's reincarnated as another dog. In other words: It's a feel-good movie about a dog who dies. Repeatedly. Josh Gad voices the dog. Based on the novel by W. Bruce Cameron. 120 minutes PG.