The City on the Edge of Forever
Series: 'The Original Series'
Episode Title: 'The City on the Edge of Forever'
Episode Number: 129
Synopsis: "An accidental drug overdose sends Dr. McCoy on a disastrous trip through a time portal, where he changes the course of Earth's history. Kirk and Spock pursue him into the past, where Kirk falls in love with a social worker whose life plays a pivotal role in the events McCoy will affect."
Original Airdate: April 6, 1967
Written By: Harlan Ellison
Directed By: Joseph Pevney
- Joan Collins as Sister Edith Keeler
- John Harmon as Rodent
- Hal Baylor as Policeman
- David L. Ross as Lieutenant Galloway
- John Winston as Lieutenant Kyle
- Bart La Rue as Guardian voice
- Adolf Hitler as Adolf Hitler
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