Star Trek Leonard Nimoy as Spock and William Shatner as James T Kirk signed colour 10 x 8 photo. Nimoy made his first appearance in the rejected Star Trek pilot "The Cage", and went on to play the character of Spock until the end of the production run in early 1969, followed by eight feature films and guest slots in the various spin-off series. The character has had a significant cultural impact and earned Nimoy three Emmy Award nominations; TV Guide named Spock one of the 50 greatest TV characters. After the original Star Trek series, Nimoy starred in Mission: Impossible for two seasons, hosted the documentary series In Search of..., narrated Civilization IV, and made several well-received stage appearances. He also had a recurring role in the science fiction series Fringe. William Shatner became a cultural icon for his portrayal of James T. Kirk, captain of the USS Enterprise, in the Star Trek franchise. He has written a series of books chronicling his experiences playing Captain Kirk and being a part of Star Trek, and has co-written several novels set in the Star Trek universe. He has written a series of science fiction novels called TekWar that were adapted for television. Shatner also played the eponymous veteran police sergeant in T.J. Hooker (1982–86) and hosted the reality-based television series Rescue 911 (1989–96), which won a People's Choice Award for the Favorite New TV Dramatic Series. Shatner also appeared in seasons 4 and 5 of the NBC series 3rd Rock from the Sun as the "Big Giant Head" that the alien characters reported to. From 2004 until 2008, he starred as attorney Denny Crane in the final season of the legal drama The Practice and its spinoff series Boston Legal, a role that earned him two Emmy Awards. As of December 2017, he is in his second season of the comical NBC real-life travelogue with other male companions "of a certain age" in Better Late Than Never.