Ended · CBS · Premiered 1954 · 19 seasons so far · 591 episodes
Lassie has ended after 19 seasons.
Lassie has finished its run on CBS, wrapping up after 19 seasons and 591 episodes since 1954. It is listed as ended rather than cancelled, meaning it concluded as planned rather than being pulled mid-story.
Lassie is the pet of Jeff Miller, an 11-year-old farm boy. The two become best friends and enjoy family adventures in the American countryside, teaching each other about love, nature and commitment.
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Renewal status is derived from production data on The Movie Database (TMDB) and refreshed daily.