After he makes a commercial spot befront of the camera, Troy goes with his wife, mother in law and dog Muddy back to his house. On their way home, they stumble upon a scene of the accident and decide to help to them. One of the policemans thinks that Muddy was also in the car crash, so he takes him to the city. When the Johnsons finish with helping, they are already too late: Muddy dissapeared. Soon Muddy escapes and travells through the whole town triing to find her family. In the meantime the whole family is searching for her…