Lassie: Season 12 - 32 Episode s
12x1 - Lassie Meets a Challenge
September 12, 1965
12x2 - Sudden Fury
September 19, 1965
12x3 - Lassie and the Dynamite
September 26, 1965
12x4 - Lassie and the Seagull
October 3, 1965
12x5 - Charlie Banana
October 10, 1965
12x6 - In the Eyes of Lassie
October 17, 1965
12x7 - Trouble at Paradise Lake
October 24, 1965
12x8 - Little Dog Lost
October 31, 1965
12x9 - 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.
12x10 - In the Midst of Splendor
November 14, 1965
12x11 - Lassie Saves a Life
November 21, 1965
12x12 - The Waif
November 28, 1965
12x13 - Crisis
December 5, 1965
12x14 - Pitfall
December 12, 1965
12x15 - Temper the Wind
December 19, 1965
12x16 - The Gift of Life
December 26, 1965
12x17 - Lassie Catches the Poachers
January 2, 1966
12x18 - The Town That Wouldn't Die
January 16, 1966
12x19 - Just One Old Cow
January 23, 1966
12x20 - The Outcast
January 30, 1966
12x21 - Cradle of the Deep
February 6, 1966
12x22 - The Homesick Hound
February 13, 1966
A bloodhound needs to be relocated, but he dislikes all his new abodes.
12x23 - The Silent Threat
February 20, 1966
12x24 - The Friendless
February 27, 1966
12x25 - Avalanche
March 6, 1966
12x26 - Babes in the Woods
March 13, 1966
12x27 - Lassie's Rescue Mission
March 20, 1966
12x28 - The Doll
March 27, 1966
12x29 - The Untamed Land
April 3, 1966
12x30 - The Day the Mountain Shook
April 17, 1966
12x31 - The Vigil
April 24, 1966
12x32 - The Strongest Instinct
May 1, 1966
Lassie: All seasons
S0: Specials
6 Episode s
S1: Season 1
26 Episode s
S2: Season 2
39 Episode s
S3: Season 3
38 Episode s
S4: Season 4
40 Episode s
S5: Season 5
39 Episode s
S6: Season 6
37 Episode s
S7: Season 7
36 Episode s
S8: Season 8
36 Episode s
S9: Season 9
32 Episode s
S10: Season 10
29 Episode s
S11: Season 11
33 Episode s
S12: Season 12
32 Episode s
S13: Season 13
30 Episode s
S14: Season 14
28 Episode s
S15: Season 15
28 Episode s
S16: Season 16
22 Episode s
S17: Season 17
22 Episode s
S18: Season 18
20 Episode s
S19: Season 19
24 Episode s