with 23 episodes premiered on September 16, 2012

with 10 episodes premiered on April 6, 2005

Season one finds Les spending a grueling week alone in a Costa Rican jungle, the frigid Arctic Circle, the arid Sonora Desert and the gator-infested wetlands of Georgia.

with 7 episodes premiered on August 15, 2007

with 6 episodes premiered on November 7, 2008

with 7 episodes premiered on June 30, 2012

with 8 episodes premiered on January 1, 2014

with 7 episodes premiered on April 1, 2015

with 7 episodes premiered on November 7, 2015

with 2 episodes premiered on June 19, 2016