Star Trek S1E19 poster

Watch Star Trek – Season 1 Episode 19: Tomorrow Is Yesterday

Star Trek • Season 1, Episode 19 • 50 min • 1966 • ⭐ 8.0/10 • Drama , Sci-Fi & Fantasy

Cast: William Shatner , Leonard Nimoy , DeForest Kelley , James Doohan , Walter Koenig , George Takei , Nichelle Nichols

Directors: Gene Roddenberry

Watch Star Trek – S1E19

Episode Overview

In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.

Episode Navigation

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