third-season finale. In the fourth season, Shawn reopens the center as a base for his healing foundation. In the 4400 book Promises Broken, the 4400 center stands as the last stand against the government in the Battle for Promise City. According to a postcard in the third-season episode "Gone", the fictional location of the center is 6265 Crescent Road, Seattle, Washington. The same street address in Vancouver is the address for the Chan Centre, the real-life building portrayed as the 4400 Center. Highland Beach: Shot at Buntzen Lake in Coquitlam, British Columbia. Cast and characters Series regulars Recurring guest stars In order of first appearance: Episodes The 4400 ran for four seasons. The first season is presented as a miniseries of five episodes, which aired weekly from July 11, 2004, to August 8, 2004, with a two-hour premiere. The second, third and fourth seasons are each 13-episode seasons (counting the two-hour premieres in the second and third seasons as two episodes). A special episode, "The 4400: Unlocking the Secrets", aired between the second and third seasons, on June 3, 2006, originally on NBC. Production of the third season was shot in Vancouver until July 26, 2006. The third season premiered June 11, 2006, with 4.2million viewers tuning in. Executive Producer Ira Steven Behr described the third season as "bigger and more mythic. It feels like 26 episodes instead of 13 because we're cramming so much stuff in". Billy Campbell, the actor who plays Collier, took most of the third season off to sail around the world, returning in the final four episodes. Production of the fourth and final season began in early 2007 for a mid-year premiere, returning with the episode "The Wrath of Graham". Books The Vesuvius Prophecy, by Greg Cox, is the first book based on the series. It was released in June 2008. Set during the show's third season, the plot revolves around Maia's prophecy of the eruption of Mount Rainier. Wet Work, by Dayton Ward and Kevin Dilmore, is the second original novel based on the series. Published in October 2008, it is set during the show's second season. Its plot concerns Tom and Diana's hunt for a rogue government assassin who uses her promicin powers to kill people. Welcome to Promise City, by Greg Cox, is the third book based on the series, and the first set after the events of the end of the