Lassie Episode Guide: All Seasons and Air Dates
Lassie has 591 episodes over 19 seasons (1954 to 1973). Season breakdown and next-episode info inside.

Lassie (1954 to 1973) has 591 episodes across 19 seasons. Current status: ended. This guide breaks the show down season by season, with the latest air-date information, and is refreshed automatically.
Is a new episode of Lassie coming?
Lassie has ended: the final episode aired on 1973-03-24 after 19 seasons.
Lassie seasons at a glance
| Season | Episodes | Year |
|---|---|---|
| 1 | 26 | 1954 |
| 2 | 39 | 1955 |
| 3 | 38 | 1956 |
| 4 | 40 | 1957 |
| 5 | 39 | 1958 |
| 6 | 37 | 1959 |
| 7 | 36 | 1960 |
| 8 | 36 | 1961 |
| 9 | 32 | 1962 |
| 10 | 29 | 1963 |
| 11 | 33 | 1964 |
| 12 | 32 | 1965 |
| 13 | 30 | 1966 |
| 14 | 28 | 1967 |
| 15 | 28 | 1968 |
| 16 | 22 | 1969 |
| 17 | 22 | 1970 |
| 18 | 20 | 1971 |
| 19 | 24 | 1972 |
More about Lassie
For the full overview of the show, the cast and where to stream it, read our main guide: Lassie.
Frequently asked questions
How many episodes of Lassie are there?
Lassie has 591 episodes across 19 seasons.
Is Lassie finished or returning?
The show has ended (status: ended).
When did Lassie start?
Lassie first aired in 1954.



