Season
- Season 0 1963-02-13
- Season 1 1954-09-12
- Season 2 1955-09-11
- Season 3 1956-09-09
- Season 4 1957-09-08
- Season 5 1958-09-07
- Season 6 1959-09-06
- Season 7 1960-09-11
- Season 8 1961-09-10
- Season 9 1962-09-30
- Season 10 1963-09-29
- Season 11 1964-09-06
- Season 12 1965-09-12
- Season 13 1966-09-11
- Season 14 1967-09-10
- Season 15 1968-09-29
- Season 16 1969-09-28
- Season 17 1970-09-20
- Season 18 1971-10-07
- Season 19 1972-09-16
Season 19 Episode
- Season 11 The Wayfarers (1)
- Season 11 The Wayfarers (2)
- Season 11 The Wayfarers (3)
- Season 11 Lassie and the Eaglets
- Season 11 Climb the Mountain Slowly
- Season 11 Leave It to Lassie and the Beavers
- Season 11 Lassie and the Shifting Sands
- Season 11 Lassie and the Loner
- Season 11 Lassie and the Fugitive (1)
- Season 11 Lassie and the Fugitive (2)
- Season 11 Nature's Way
- Season 11 Crossroad
- Season 11 Mountain Mystery
- Season 11 Realm of the Wild
- Season 11 The Little Christmas Tree
- Season 11 Lassie Works a Miracle
- Season 11 It's an Ill Wind
- Season 11 Lassie and the Girl in the Canyon
- Season 11 Stranger in the Woods
- Season 11 High Water
- Season 11 The Loser
- Season 11 The Old Man in the Forest
- Season 11 Look Homeward, Lassie (1)
- Season 11 Look Homeward, Lassie (2)
- Season 11 Look Homeward, Lassie (3)
- Season 11 Day of Devotion
- Season 11 Tinderbox
- Season 11 Lassie and the Swamp Girl
- Season 11 Trouble Below Zero
- Season 11 Runaround
- Season 11 Long Ears
- Season 11 Lassie's Teamwork
- Season 11 Honor Bright
Lassie - Season 11 Episode 5 Climb the Mountain Slowly
6.10 24 minutes 
