Supernatural is an American paranormal drama television series, filmed in Canada, that debuted on September 13, 2005 on the WB, and is now part of The CW's lineup, where the second season premiered on September 28, 2006, and the third season premiered on October 4, 2007.
The show follows brothers Sam and Dean Winchester, played by Jared Padalecki and Jensen Ackles respectively, who travel across the country in a black 1967 Chevy Impala investigating and combatting paranormal events and other unexplained occurrences, many of them based on American urban legends and folklore as well as classic supernatural creatures such as vampires, werewolves, and ghosts.