Timmy, the Oil Millionaire Lassie : Season 5 Episode 21
TV-G (self-applied) CBS 30m
Aired: January 25th, 1959 @ 7:00 PM EST on CBS
When Lassie keeps coming home with greasy muck on her legs, Timmy and Boomer investigate, and discover a pool of oil on their property. But Uncle Petrie's investigation of the pool proves to be his undoing.
