A Dog's Purpose is a new movie based on the novel by W. Bruce Cameron. It is about a dog that is trying to find his purpose in life. He is reincarnated several times throughout the movie into various dogs and experiences life with new owners. The movie particularly focuses on his life as Bailey with a young boy named Ethan. He is a devoted dog to his owners in all of his lives and learns the meaning of life through his experiences where he helps his owners learn to love and find happiness.