Season
- Season 0 1963-02-13
- Season 1 1954-09-11
- Season 2 1955-09-10
- Season 3 1956-09-08
- Season 4 1957-09-07
- Season 5 1958-09-06
- Season 6 1959-09-05
- Season 7 1960-09-10
- Season 8 1961-09-09
- Season 9 1962-09-29
- Season 10 1963-09-28
- Season 11 1964-09-05
- Season 12 1965-09-12
- Season 13 1966-09-10
- Season 14 1967-09-09
- Season 15 1968-09-28
- Season 16 1969-09-27
- Season 17 1970-09-19
- Season 18 1971-10-07
- Season 19 1972-09-15
Season 19 Episode
- Season 6 Episode 1
- Season 6 Episode 2
- Season 6 Episode 3
- Season 6 Episode 4
- Season 6 Episode 5
- Season 6 Episode 6
- Season 6 Episode 7
- Season 6 Episode 8
- Season 6 Episode 9
- Season 6 Episode 10
- Season 6 Episode 11
- Season 6 Episode 12
- Season 6 Episode 13
- Season 6 Episode 14
- Season 6 Episode 15
- Season 6 Episode 16
- Season 6 Episode 17
- Season 6 Episode 18
- Season 6 Episode 19
- Season 6 Episode 20
- Season 6 Episode 21
- Season 6 Episode 22
- Season 6 Episode 23
- Season 6 Episode 24
- Season 6 Episode 25
- Season 6 Episode 26
- Season 6 Episode 27
- Season 6 Episode 28
- Season 6 Episode 29
- Season 6 Episode 30
- Season 6 Episode 31
- Season 6 Episode 32
- Season 6 Episode 33
- Season 6 Episode 34
- Season 6 Episode 35
- Season 6 Episode 36
- Season 6 Episode 37
Lassie - Season 6 Episode 3 The Contest
6.13 24 minutes Timmy enters a ""why I love my pet"" contest and entrusts Lassie to get the entry to the mailman on time, but she spends so much time aiding neighbors in trouble that the letter is not delivered.
