Lassie (TV Series 1954-1973) — The Movie Database (TMDB)

Lassie - IMDb

Five Times Multiple TV Shows Debuted the Same Year Based on the Same Movie

Lassie's Rescue Rangers (TV Series 1973-1973) — The Movie Database (TMDB)

Lassie (TV Series 1954–1974) - “Cast” credits - IMDb

Lassie (TV Series 1954-1973) — The Movie Database (TMDB)

Lassie - IMDb

Lassie - IMDb

Lassie's Rescue Rangers (TV Series 1973-1973) — The Movie Database (TMDB)

Rudd Weatherwax - IMDb

Lassie, -- Lassie-- Well-loved by many This lovable Rough Collie stared in 7 films and ran as a TV series from 1954 - 1973. Lassie has become a household name

Lassie's Rescue Rangers (TV Series 1973-1973) — The Movie Database (TMDB)