It’s been 50 years to the day since Star Trek‘s September 8, 1966, premiere on NBC. A different but equally important milestone happened 20 years later, on December 20, 1986—the night William Shatner appeared on Saturday Night Live, in an episode featuring then-timely sketches about T. J. Hooker and Oliver North and presenting the musical stylings of one Buster Poindexter. More to the point, Shatner appeared as himself in a now-infamous sketch set at a clichéd Star Trek fan convention...