“Star Trek” only stayed on 3 seasons, but it had an unmatched effect on millions around the globe. The first series starred William Shatner and Leonard Nimoy as Captain James T. Kirk and Mister Spock, the very first officer aboard the Enterprise. Jointly, Shatner and Nimoy portrayed Kirk and Spock through 3 seasons on the show and 6 movies.
Learn more about the history of Star Trek in this timeline style infographic.
[Click image for full size version]