Season 1
The first season takes place in Colombia. All of twelve contestants were separated into four teams of three in the first day of the 40-day challenge.
Episodes
1 Welcome to the Jungle Nov 8, 2015 
2 40 Days & 40 Nights Nov 15, 2015 
3 40 Days: No Escape Nov 22, 2015 
4 40 Days: Snake in the Grass Nov 29, 2015 
5 40 Days: Jungle Rich Dec 6, 2015 
6 40 Days: Death March Dec 12, 2015 
7 40 Days: Sacrifice Dec 20, 2015 
8 40 Days: Falling Apart Dec 27, 2015 
9 40 Days: Filth and Fury Oct 9, 2016 
10 Dirty Dozen Return Oct 16, 2016