
Episodes

1. Lassie Meets a Challenge
12 Sept 1965

2. Sudden Fury
19 Sept 1965 · 6.0/10

3. Lassie and the Dynamite
26 Sept 1965 · 6.0/10
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
3 Oct 1965 · 6.0/10

5. Charlie Banana
10 Oct 1965 · 6.0/10

6. In the Eyes of Lassie
17 Oct 1965

7. Trouble at Paradise Lake
24 Oct 1965

8. Little Dog Lost
31 Oct 1965 · 6.0/10

9. Lassie's Time of Peril
7 Nov 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
14 Nov 1965 · 6.0/10

11. Lassie Saves a Life
21 Nov 1965

12. The Waif
28 Nov 1965

13. Crisis
5 Dec 1965

14. Pitfall
12 Dec 1965

15. Temper the Wind
19 Dec 1965

16. The Gift of Life
26 Dec 1965

17. Lassie Catches the Poachers
2 Jan 1966

18. The Town That Wouldn't Die
16 Jan 1966

19. Just One Old Cow
23 Jan 1966

20. The Outcast
30 Jan 1966

21. Cradle of the Deep
6 Feb 1966

22. The Homesick Hound
13 Feb 1966
A bloodhound needs to be relocated, but he dislikes all his new abodes.

23. The Silent Threat
20 Feb 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
27 Feb 1966

25. Avalanche
6 Mar 1966

26. Babes in the Woods
13 Mar 1966

27. Lassie's Rescue Mission
20 Mar 1966

28. The Doll
27 Mar 1966

29. The Untamed Land
3 Apr 1966

30. The Day the Mountain Shook
17 Apr 1966

31. The Vigil
24 Apr 1966

32. The Strongest Instinct
1 May 1966
Lassie Season 12: quick answers
How many episodes are in Lassie Season 12?
Season 12 of Lassie has 32 episodes.
When did Lassie Season 12 come out?
Season 12 premiered on 12 Sept 1965.