last aired March 14th, 2022 on NBC
last aired May 28th, 2019 on ABC
last aired July 22nd, 2018 on A&E
last aired September 16th, 2016 on Adult Swim
last aired November 19th, 2014 on TLC
last aired September 18th, 2014 on Bravo
last aired December 29th, 2013 on HBO
last aired September 6th, 2013 on Travel
last aired June 16th, 2013 on Animal Planet
last aired December 17th, 2012 on ABC
last aired December 11th, 2012 on TLC
last aired March 6th, 2012 on ABC
last aired September 26th, 2008 on Showtime
last aired July 21st, 2004 on ABC
aired on History
aired on National Geographic Channel
aired on National Geographic Channel
aired on Discovery Channel
aired on Discovery Channel
aired on Syfy
aired on Game Show Network
aired on USA
aired on National Geographic Channel
aired on National Geographic Channel
aired on National Geographic Channel
aired on Game Show Network
aired on Travel
aired on A&E
aired on Food Network
aired on Spike
aired on A&E
aired on TV Land
aired on Animal Planet
aired on Discovery Channel
aired on TLC
aired on Netflix
aired on Discovery Channel
aired on Showtime
aired on History