Star Trek S2E12 poster

Watch Star Trek – Season 2 Episode 12: The Deadly Years

Star Trek • Season 2, Episode 12 • 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 – S2E12

Episode Overview

Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.

Episode Navigation

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Assignment: Earth

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