Amy Wallace has made plenty of mistakes in her young life, but she didn't see this one coming. Chris Seger is a marine serving in Afghanistan. His life is forever altered by a single, fateful step. A mother of another Afghan war vet suffers a devastating loss, which changes the course of Finley's life for good. Finley is a mostly golden retriever, who suddenly finds himself alone and confused in a dog shelter. Later, he's brought to a local prison...