Twelve-year-old Finn and his stressed-out single mother, Cynthia have just moved to a new town to start a new life. Finn, however, is having some trouble fitting in and is being tormented by the local bully. One day everything changes: this is the day that Finn meets a Labrador retriever named Marshall. Finn realizes Marshall is seriously injured and decides to rescue him from an animal hoarder (Lauren Holly). With the help of his 17-year-old cousin Grace, Finn takes Marshall to the local vet, Doc Henry, (Matthew Settle) for help. In the process Marshall runs away and embarks on a series of funny, and heartwarming adventures. Marshall the Miracle Dog is a film for the whole family that will remind you of the importance of hope and the power of love.