Lassie is concerned over the fate of a magician's disappearing pigeon.

Timmy and Lassie care for a pair of orphaned fox cubs.

Timmy promises his friend Andy that he'll care for his pregnant dog, but while taking her home, she is struck by a car and runs away.

Cully's old barn is condemned for passage of a new gas line, but the old man can't get his animals to leave.

Paul orders Timmy to keep an eye on the goats he has pastured in a canyon when one of them dies from anthrax, but he's careless and lets them escape.

Timmy and Lassie help ranger Mark Adams tag fawns for a conservation project.

Timmy and Lassie care for a wild stallion suddenly tame after a fall down a cliff.

Timmy and Lassie aid a mallard duck who laid her eggs on the track of a soon-to-be-opened spur line.

Lassie is trapped on a rocky ledge at a construction site while trying to help a trapped fawn.

Smokey, the new fire dog, is afraid of fires.

Timmy and his new friend Danny, the son of a retired circus performer, decide to run away to join the carnival.

Timmy and Lassie befriend a overworked Irish Setter doing promotions for a dog food company.

So that Mr. Washburne's fish will not be ineligible in a contest because Lassie found it, Timmy has to hide that Lassie can find large fish despite that he will be rebuked for creating a news story frenzy by telling Lassie's ability.

Timmy and Lassie help a wounded eagle by a having a goose lure her back to her nest to care for her babies.