Episode 1
An older man (Gale Gordon) may lose his dog when his landlady (Margaret O'Brien) decides to forbid pets.
Episode 2
Megan grooms Lassie for a dog show.
Episode 3
Lassie is a lifeguard at the beach.
Episode 4
Lassie, Will and Leeds survive an airplane crash.
Episode 5
Lassie saves the clan's Highland Lodge when a dishonest developer (Robert Walker) tries to buy the families' traditional meeting lodge.
Episode 6
Lassie saves Will at a hardware store. Lassie and Will protect a merchant (Matt Roe) from an escaped convict (John Walcott) bent on revenge.
Episode 7
Lassie saves 3 kittens from being taken to the pound.
Episode 8
Lassie turns psychic at Megan's party telling the guests their fortunes.
Episode 9
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.
Episode 10
Lassie, Will and Megan explore an Indian cave to look for relics and are rescued by Chris and Dee after Lassie runs for help.
Episode 11
Lassie saves a baby from being in a car accident.
Episode 12
Lassie finds a lost diamond pin in a dirt hole, put in the hole by a Poodle.
Episode 13
Lassie finds the man who hit her puppy, Laddie, with Will and Chris's help.
Episode 14
Will and Lassie fall through a hole in a bridge while crossing it.
Episode 15
Lassie settles a family dispute.
Episode 16
Lassie finds a black girl who was supposed to be dead after undergoing a delicate operation.
Episode 17
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.
Episode 18
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.
Episode 19
Lassie talks to puppies and they talk back to Lassie.
Episode 20
Lassie has a bad reaction from a bee sting on her nose and the vet gives her medication.
Episode 21
Lassie and Megan help two rabbits escape from being victims of experimentation. Meanwhile, the McCulloughs are pestered by a mouse.
Episode 22
Lassie helps Will's essay to win 3rd place.
Episode 23
The McCulloughs try to cheer the excentric Mr. Leeds.
Episode 24
Will springs into action when Lassie is held hostage by a fugitive (Lance Kerwin).
Episode 25
Episode 26
Episode 27
