Metalocalypse is an American animated television series on Adult Swim created by Brendon Small and Tommy Blacha. It has been described as \"Spinal Tap meets Scooby-Doo meets Norway\". The show\'s first season consists of twenty eleven-minute episodes, the first of which premiered on the Adult Swim Video on August 4, 2006 and on Adult Swim proper the following Sunday. Metalocalypse was renewed for a second season consisting of twenty episodes which began airing September 23, 2007, two days before the CD release of The Dethalbum. An updated version of the Deththeme was featured in the second season as well. The Metalocalypse premiere was the #1 rated show in its time slot among males aged 18-34, and earned the network\'s best premiere delivery and ratings to date in 2006. Among the top ad-supported basic cable programs of the week, Metalocalypse ranked #12 among men 18-34 and #6 among men 18-24. The series premiere ranked #30 for the week among adults 18-34.