Watch Free Online HD Moviesjoy. Young Timmy Martin's world falls apart when he learns that his family must move to Australia. Lassie is to remain in America, so the Martins search for a new home for the Collie. Neighbor Cully Wilson takes Lassie in, but the old man already has a dog, the cheeky Yorkshire Terrier named Silky. Lassie is now constantly occupied with keeping the small dog in check.