Seasons & episodes
S12 · E18The Town That Wouldn't Die 1966-01-16
No episode summary available yet.
S12 · E19Just One Old Cow 1966-01-23
No episode summary available yet.
S12 · E20The Outcast 1966-01-30
No episode summary available yet.
S12 · E21Cradle of the Deep 1966-02-06
No episode summary available yet.
S12 · E22The Homesick Hound 1966-02-13
A bloodhound needs to be relocated, but he dislikes all his new abodes.
S12 · E23The Silent Threat 1966-02-20
Corey and another ranger battle a spruce bud worm infestation by spraying but meet resistance from a horse ranch owner. Lassie makes friends with a colt and reveals the true cause of death of one of the horses.
S12 · E24The Friendless 1966-02-27
No episode summary available yet.
S12 · E25Avalanche 1966-03-06
No episode summary available yet.
S12 · E26Babes in the Woods 1966-03-13
No episode summary available yet.
S12 · E27Lassie's Rescue Mission 1966-03-20
No episode summary available yet.
S12 · E28The Doll 1966-03-27
No episode summary available yet.
S12 · E29The Untamed Land 1966-04-03
No episode summary available yet.
S12 · E30The Day the Mountain Shook 1966-04-17
No episode summary available yet.
S12 · E31The Vigil 1966-04-24
No episode summary available yet.
S12 · E32The Strongest Instinct 1966-05-01
No episode summary available yet.
S13 · E1Lassie and the Buffalo 1966-09-11
Corey shows an old friend why a buffalo hunt will improve the quality of life in a herd while Lassie helps a perpetually straying calf get back to its mother, who is sleighted to be killed.
S13 · E2Danger Mountain 1966-09-18
While inspecting a ski area with the careless proprietor, Corey and Lassie find major infractions, but trouble is only starting when they are trapped at the top of a stalled ski lift with the now injured man.
S13 · E3Fly Away Home 1966-09-25
In the Franklin National Forest, a wetlands sanctuary, Lassie saves a Canada goose who was trapped in a fishing line and then attacked by bobcat, injuring her wing.
S13 · E4A Time for Courage 1966-10-02
Corey leaves Lassie with Ed, a novice smoke jumper injured in a fire, when he participates in a smoke jump. When Corey and his friend Lane, a veteran fire fighter, are trapped and Ed has the idea to send Lassie, with a transmitter, in to find them.
S13 · E5Lassie Baits a Bear 1966-10-09
When Corey devises a way to free a female bear from the pit trap she has been caught in, the animal ""repays"" him by attacking him and knocking him into the same pit.
S13 · E6Lassie the Voyager (1) 1966-10-16
While trying to find Corey, on duty in the thick of a hurricane, Lassie is trapped on a freighter which sails with her aboard.
S13 · E7Lassie the Voyager (2) 1966-10-23
Lassie, finally escaped from the freighter, swims ashore and assists an injured lighthouse keeper.
S13 · E8Lassie the Voyager (3) 1966-10-30
Lassie is put on trial for being a stray in Williamsburg, Virginia, and is defended by an elderly lawyer.
S13 · E9Lassie the Voyager (4) 1966-11-06
Lassie helps a lonely teenage mountain girl who attempts to protect her pet fox Riddle from a neighbor's boy and his hounds.