主演：Jake Nodar Clarence Gilmer Stacey Osorio Angel Rodriguez Steven Lee Hall Jr. Ryan Holt Phaedra Brothers Alyssa Ballestero Tawny Lynn Carrie Booze Darrin Reay Kim Kelly
简介：跟第一季一样，还是从Naked and Afraid《原始生活21天》好几季里选了12个选手继续扩大求生天数到40天。
主演：扬容·斯皮森伯格 安妮可·费菲 Truus te Selle Hubert Fermin Roosmarijn van der Hoek Liz Vergeer Willem de Wolf Tim Linde Peter Blankenstein Stacey Matla Levi Penris
主演：Jake Nodar Clarence Gilmer Stacey Osorio Angel Rodriguez Steven Lee Hall Jr. Ryan Holt Phaedra Brothers Alyssa Ballestero Tawny Lynn Carrie Booze Darrin Reay Kim Kelly
主演：Rich Lewis Charlie Tucker Marty Meierotto Eustace Conway Tom Oar Tim Linehan Dominique Meierotto Noah Jane Meierotto Nancy Oar Preston Roberts D·B·斯威尼
主演：Rich Lewis Charlie Tucker Marty Meierotto Eustace Conway Tom Oar Kyle Bell Ben Bell Mary Jane Crellin Dominique Meierotto Noah Jane Meierotto Chad Oar Keelie Oar Nancy Oar Preston Roberts D·B·斯威尼