新一季的荒野独居选在北极圈，挑战升级，10人，谁能在荒野独自生存100天，谁就能拿到一百万美金（之前季的奖金是50万美金） ALONE is the most intense survival series on television. This season’s participants will face the biggest twist in series history—a 100-day challenge for 1 million dollars.
探讨黄阿丽离婚后的生活和她对爱情的追求。
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。
美国亿万富翁 Glenn Stearns 接受挑战，真实再现如何从贫穷汉到价值百万公司的总裁。Glenn 在节目中隐去自己的姓氏，用仅有的 100 美元和一辆卡车开始，在 90 天的时间完成任务。
Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows how to construct shelter, deal with razor-sharp sawgrass, get out of a muddy sinkhole, avoid alligators and rattlesnakes. He eats frogs and cooks a turtle Seminole-style.
《原始生活21天》里好几季里选出几个有争议的或是求生能力强的选手，让他们再度分成四组去非洲挑战赤裸裸求生40天
