John is a cheerful and energetic young boy, who lives in a small coal-mining town in England. One day he finds a small dog lost in a flock of sheep. John takes him back home and names the puppy Lassie. Soon they become good friends, just like real siblings. Lassie is a very lovely and smart dog, so everyone in the town loves her very much. But their happy life doesn't last long. Suddenly a coal-mine owner closes his company because there is no more coal left in the coal mine. John goes to meet the coal-mine owner to request a further investigation. The owner accepts John's request, but in exchange for that, he takes Lassie to Scotland. Priscilla, the owner's granddaughter and also John's friend, cannot just stand by and let Lassie suffer in a cage. She opens the cage and sets Lassie free. Lassie sets out on a very long and hard journey from Scotland to her hometown.

Lassie's Rescue Rangers is an animated TV show produced by Filmation and featuring Lassie, running from 1973 to 1975. The hour-long pilot, Lassie and the Spirit of Thunder Mountain, was part of The ABC Saturday Superstar Movie. In 1977, the show entered syndication as part of an anthology series entitled The Groovie Goolies and Friends.

When Lassie's master dies, an old friend tries to convince a judge that the dog's life should be spared.

In this touching drama a disparate group of people rally together to save a dog that has fallen into a deep well.

Sally gets surgery for her hearing. Lassie gets lost after having to hide out in the back of a laundry van.

Documentary about canine superstar Lassie, combining film clips, still photographs, home movies, archival footage and on-camera interviews with many figures involved with the Lassie films or television series.

The Stratton kids, Samantha and Chip, and their grandmother, Ada, drive to visit their Uncle Stuart. Grandma collapses and dies in a strange town, leaving the kids and Lassie on their own.

Small time crooks shooting an advertisement for a pizza place. In the end, there's a dead dog.

The Scottish collie Lassie goes to Alaska. There Lassie meets the Indian boy Neeka, who stays in the woods with his stepfather, who is a Ranger. When on behalf of his school Neeka is collecting plants for his herbarium both Neeka and Lassie have a lot of adventures.

Lassie is claimed from his family by a "former owner" and then braves a cross country trip to rejoin the ones that love her.

Struggling young actress Jenny (Marjorie Browne) joins her dad (Mark Daly) when he moves into Aunt Hetty's (Elsie Wagstaff) boarding house. Aunt Hetty overworks them, but Jenny is lucky enough to find love in the form of aspiring songwriter Tom (Hal Thompson). But their romance is threatened and nearly destroyed by the jealous star actress of the local pantomime company. However, the young lovers move on to bigger and better things after winning a London West End theatre contract.

Alisa Graeme journeys from Scotland to the U.S. to visit Jeremiah Wishart, an old wealthy friend of her grandfather. The invalid Jeremiah is charmed by Alisa and decides she would make a good wife for his favorite nephew, David. Without meeting Alisa, David refuses the arrangement and runs away. Later, Alisa also runs away rather than wed another of Jeremiah's nephews and meets a young billboard painter in the country.

A two-part episode of the original Lassie television series (that aired in 1971) made into a single TV-movie.