For over 25 years, the television show Stargate SG-1 has thrilled fans of sci-fi adventure, and that fandom is still thriving. From the landmark series SG-1, two spin-offs and a pair of made-for-video movies, as well as an animated show and a prequel web-series; Stargate has proven its reach is as far as the titular interstellar door-way. Chevrons Locked: The Unofficial Stargate SG-1 Oral History, is the most comprehensive oral history of the franchise ever written, including interviews with many of the various series writers, directors, actors and more.