From 1950 through 1957, Collier starred mostly on television series episodes, playing in 58 episodes of the television series "Boston Blackie", which ran from 1951 to 1954.
From 1950 through 1957, Collier starred mostly on television series episodes. She played Mary, the hero's girlfriend and sidekick, in 58 episodes of the television series "Boston Blackie", which ran from 1951 to 1954.