An older man (Gale Gordon) may lose his dog when his landlady (Margaret O'Brien) decides to forbid pets.

Megan grooms Lassie for a dog show.

Lassie is a lifeguard at the beach.

Lassie, Will and Leeds survive an airplane crash.

Lassie saves the clan's Highland Lodge when a dishonest developer (Robert Walker) tries to buy the families' traditional meeting lodge.

Lassie saves Will at a hardware store. Lassie and Will protect a merchant (Matt Roe) from an escaped convict (John Walcott) bent on revenge.

Lassie saves 3 kittens from being taken to the pound.

Lassie turns psychic at Megan's party telling the guests their fortunes.

Lassie goes to Tommy Rettig's (Jeff from the original series) computer college to compete against other dogs. Lassie sniffs out the culprit who tampered with the school computer.

Lassie, Will and Megan explore an Indian cave to look for relics and are rescued by Chris and Dee after Lassie runs for help.

Lassie saves a baby from being in a car accident.

Lassie finds a lost diamond pin in a dirt hole, put in the hole by a Poodle.

Lassie finds the man who hit her puppy, Laddie, with Will and Chris's help.

Will and Lassie fall through a hole in a bridge while crossing it.

Lassie settles a family dispute.

Lassie finds a black girl who was supposed to be dead after undergoing a delicate operation.

While the McCulloughs are visiting Mexico, Lassie warns them of a dam breaking, causing a flood.While returning a runaway boy (Isaac Ocampo) to his family the McCulloughs encounter danger in a heavy rainstorm.

Lassie is fired on a movie set and replaced by another dog. The other dog did not satisfy the director, so he hires Lassie back.

Lassie talks to puppies and they talk back to Lassie.

Lassie has a bad reaction from a bee sting on her nose and the vet gives her medication.

Lassie and Megan help two rabbits escape from being victims of experimentation. Meanwhile, the McCulloughs are pestered by a mouse.

Lassie helps Will's essay to win 3rd place.

The McCulloughs try to cheer the excentric Mr. Leeds.

Will springs into action when Lassie is held hostage by a fugitive (Lance Kerwin).