Episode 1
Lassie is concerned over the fate of a magician's disappearing pigeon.
Episode 2
Timmy and Lassie care for a pair of orphaned fox cubs.
Episode 3
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.
Episode 4
Cully's old barn is condemned for passage of a new gas line, but the old man can't get his animals to leave.
Episode 5
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.
Episode 6
Timmy and Lassie help ranger Mark Adams tag fawns for a conservation project.
Episode 7
Timmy and Lassie care for a wild stallion suddenly tame after a fall down a cliff.
Episode 8
Timmy and Lassie aid a mallard duck who laid her eggs on the track of a soon-to-be-opened spur line.
Episode 9
Lassie is trapped on a rocky ledge at a construction site while trying to help a trapped fawn.
Episode 10
Smokey, the new fire dog, is afraid of fires.
Episode 11
Timmy and his new friend Danny, the son of a retired circus performer, decide to run away to join the carnival.
Episode 12
Timmy and Lassie befriend a overworked Irish Setter doing promotions for a dog food company.
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
Episode 25
Episode 26
Episode 27
Episode 28
Episode 29
Episode 30
Episode 31
Episode 32
Timmy and Lassie help a wounded eagle by a having a goose lure her back to her nest to care for her babies.