Season 12
1965 · 32 episodes
Episodes
1. Lassie Meets a Challenge
September 12, 1965
2. Sudden Fury
September 19, 1965
3. Lassie and the Dynamite
September 26, 1965
In an area being developed for swimming and fishing, two youngsters playing hooky wander into the blasting zone. Lassie is able to bring help and rescue the boys.
4. Lassie and the Seagull
October 3, 1965
5. Charlie Banana
October 10, 1965
6. In the Eyes of Lassie
October 17, 1965
7. Trouble at Paradise Lake
October 24, 1965
8. Little Dog Lost
October 31, 1965
9. Lassie's Time of Peril
November 7, 1965
A flooded river threatens to sweep away a bridge construction project. Ranger Corey Stuart and Lassie brave the raging waters in a small boat to construct a log chain barrier and control the flow of water and logs.
10. In the Midst of Splendor
November 14, 1965
11. Lassie Saves a Life
November 21, 1965
12. The Waif
November 28, 1965
13. Crisis
December 5, 1965
14. Pitfall
December 12, 1965
15. Temper the Wind
December 19, 1965
16. The Gift of Life
December 26, 1965
17. Lassie Catches the Poachers
January 2, 1966
18. The Town That Wouldn't Die
January 16, 1966
19. Just One Old Cow
January 23, 1966
20. The Outcast
January 30, 1966
21. Cradle of the Deep
February 6, 1966
22. The Homesick Hound
February 13, 1966
A bloodhound needs to be relocated, but he dislikes all his new abodes.
23. The Silent Threat
February 20, 1966
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.
24. The Friendless
February 27, 1966
25. Avalanche
March 6, 1966
26. Babes in the Woods
March 13, 1966
27. Lassie's Rescue Mission
March 20, 1966
28. The Doll
March 27, 1966
29. The Untamed Land
April 3, 1966
30. The Day the Mountain Shook
April 17, 1966
31. The Vigil
April 24, 1966
32. The Strongest Instinct
May 1, 1966