Poster of Cast and Crew in Lassie - Concussion (Season 4 - Episode 27) - Concussion

Lassie - Season 4 - Concussion (Episode 27)

Plot: When Timmy insists on going to a blasting site despite Lassie's protests, she is struck on the head by a dynamite-propelled rock and appears to not know who she is. Then she wanders away from the farm
Episode Aired On:
Sunday, March 9 1958
67 years ago