An unexpected houseguest (Roddy McDowall) who evidently dislikes children and animals upsets Dee and Will until they discover who he really is.

Will and Lassie meet a disabled boy (Anthony Jacobsen) during basketball practice who has a crush on Megan.

Lassie is a lifeguard at the beach.

Lassie, Will and Leeds survive an airplane crash.

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 settles a family dispute.

The McCulloughs try to cheer the excentric Mr. Leeds.