When Dee and Megan are accused of stealing a diamond brooch, Lassie tries to pin down the real thief.

Tommy Rettig, from the original "Lassie" series, stars in this episode about a canine computer experiment at the local university.

Dee (Dee Wallace Stone) serves on a jury for a murder trial, and Lassie runs across evidence in the case.

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

On the way home from a book-promoting tour, writer Andrew Leeds (Roddy McDowall), Will and Lassie are in a plane crash.

Megan (Wendy Cox) refuses to give up her new pet rabbits, which were stolen from a research lab.

When Megan (Wendy Cox) and her friend plan an unchaperoned party, the spiked punch stirs up danger for Will and Lassie.

Chris refuses to take a certain construction job---even though it would allow him to send Will (Will Nipper) to baseball camp.

When the McCullochs are hired to portray a typical family in a TV commercial, they learn that, in show biz, it's a dog-eat-dog world.

While returning a runaway boy (Isaac Ocampo) to his family, the McCullochs encounter danger in a heavy rainstorm.

As Lassie tries to return a little girl's lost doll, she encounters a number of people who need her help.

In a whimsical episode, the McCulloch's young house guest Nikki talks to her toys---and they answer her.

At a construction site, a car hits Laddie, Lassie's puppy, and an unfinished building mysteriously collapses.

When Will and Megan are trapped in a cave by falling rocks and rushing water, it is up to Lassie to find a way out.

Lassie sniffs out the culprit who tampered with the school computer. When fund-raising data in the school computer is tampered with, Will and Lassie use "ESP" to sniff out the culprit.

Megan (Wendy Cox) rubs elbows with a new friend (Heather Hopper)---and gives Tracy the cold shoulder.

When three kittens are abandoned outside an animal shelter, Lassie does her best to save them.

Lassie and Will try to protect a merchant (Matt Roe) from an escaped convict (John Walcutt) bent on revenge.

A dishonest land developer (Robert Walker) tries to buy the families' traditional meeting lodge.

Will reads an entry in Megan's diary about her first kiss, and then plagiarizes it for an essay-writing contest.

At the beach, Will makes friends with Frankie, a shy girl, and Megan tries to cheer up a boy (Jay Lambert) who is despondent over having to repeat a grade at school. Lasssie becomes a lifeguard.

Megan uncovers some shenanigans when she enters Lassie in a dog show to catch the eye of a well-heeled classmate.

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