with 82 episodes premiered on Invalid Date

with 20 episodes premiered on August 6, 2006

The first season of the animated show Metalocalypse originally aired on Adult Swim from August 6, 2006 to December 17, 2006 with 20 episodes. The show follows virtual death metal band Dethklok. The m… see more

with 20 episodes premiered on September 23, 2007

The second season of the animated show Metalocalypse originally aired on Adult Swim from September 23, 2007 to September 7, 2008 with 19 episodes. The show follows virtual death metal band Dethklok. … see more

with 10 episodes premiered on November 8, 2009

The third season of the animated show Metalocalypse originally aired on Adult Swim from November 8, 2009 to October 24, 2010 with 10 episodes. The show follows virtual death metal band Dethklok. This… see more

with 12 episodes premiered on April 29, 2012

The fourth season of the animated show Metalocalypse originally aired on Adult Swim from April 29, 2012 to July 15, 2012 with 12 episodes. The show follows virtual death metal band Dethklok. This sea… see more