
Sheep collie Lassie is raised from a pup by the young Kathie Merrick to be a work dog on her father's farm. But when Lassie is hit by a car and loses his memory, he is inducted into the K-9 corps and trained to attack the enemy. Now, Lassie is out of the army, shell-shocked, vicious and ready to go after whoever crosses his path. The love of his friend Kathie is the only thing that can bring Lassie home and heal his psychic wounds.
