The Carraclough family is forced to sell Lassie when they fall on hard times. On her journey of 500 miles, Lassie faces dangers, natural and human, and finds help in unexpected places as she returns to her home and the boy she loves.

Title from container. Based on the book by Eric Knight. Special features: Animal Planet at the movies; On the set of 'Lassie'; Cast and crew interviews; Behind-the-scenes; Animal auditions; Deleted scenes; Outtakes; Thumper the Fox; Lassie & friends; Theatrical trailer.