Star Trek

Season 1 Episode 19

Tomorrow is Yesterday

11
Aired Unknown Jan 26, 1967 on NBC
8.4
out of 10
User Rating
205 votes

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Episode Summary

EDIT
The Enterprise narrowly avoids a collision with a black hole and is thrown back to Earth in the 20th century, where they must find a way back and erase any trace of their presence. Matters become complicated when they rescue an Air Force pilot and cannot return him without changing history...but if he disappears that will change history as well.moreless

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Roger Perry

Roger Perry

Capt. John Christopher

Guest Star

Hal Lynch

Hal Lynch

Air Police Sergeant

Guest Star

Richard Merrifield

Richard Merrifield

Technician Webb

Guest Star

John Winston

John Winston

Lt. Kyle

Recurring Role

George Takei

George Takei

Lt. Hikaru Sulu

Recurring Role

Nichelle Nichols

Nichelle Nichols

Lt. Nyota Uhura

Recurring Role

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Trivia, Notes, Quotes and Allusions

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