Sezon 12
Bölümler
1 Lassie Meets a Challenge 12 Eyl 1965 2 Sudden Fury 19 Eyl 1965 3 Lassie and the Dynamite 26 Eyl 1965 4 Lassie and the Seagull 3 Eki 1965 5 Charlie Banana 10 Eki 1965 6 In the Eyes of Lassie 17 Eki 1965 7 Trouble at Paradise Lake 24 Eki 1965 8 Little Dog Lost 31 Eki 1965 9 Lassie's Time of Peril 7 Kas 1965 10 In the Midst of Splendor 14 Kas 1965 11 Lassie Saves a Life 21 Kas 1965 12 The Waif 28 Kas 1965 13 Crisis 5 Ara 1965 14 Pitfall 12 Ara 1965 15 Temper the Wind 19 Ara 1965 16 The Gift of Life 26 Ara 1965 17 Lassie Catches the Poachers 2 Oca 1966 18 The Town That Wouldn't Die 16 Oca 1966 19 Just One Old Cow 23 Oca 1966 20 The Outcast 30 Oca 1966 21 Cradle of the Deep 6 Şub 1966 22 The Homesick Hound 13 Şub 1966 23 The Silent Threat 20 Şub 1966 24 The Friendless 27 Şub 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 Nis 1966 30 The Day the Mountain Shook 17 Nis 1966 31 The Vigil 24 Nis 1966 32 The Strongest Instinct 1 May 1966