故事描述一种神秘的疾病侵袭小镇，镇上所有21岁以上的人无一幸免，而21岁及以下年纪的人却安然无恙。因此政府划定了一个直径10英里的隔离区，在这个与世隔绝的区域内，法律和道德都不复存在。秩序缺失让这些年轻人们陷入恐慌之中，他们必须自己为自己而战。
青春生死线 (季节 2)
Get Out of Town 5.8
播出日期: 2016-06-30
运行时间: 45 min
概述: Quickly running out of food, Adam and Wiley take a risk. Chuck and Harrison form an alliance, Mark makes a mistake he can’t take back, Gord tries to gather resources, and Ronnie meets an intriguing stranger named Renee.
Us vs. Them 5.2
播出日期: 2016-07-07
运行时间: 45 min
概述: After his failed escape plan, Chuck returns to find that Wiley and Adam have brought in a scientist. Gord and Franny argue over resources. Ronnie helps Renee find her brother. Mark wants to confess to a killing.
Hope 4.8
播出日期: 2016-07-14
运行时间: 45 min
概述: Wiley seeks out food for Jason. Adam recruits Chuck to find out what Liam's real motives are. Ronnie brings Eric's body to Renee's compound.
Extraction 5.2
播出日期: 2016-07-21
运行时间: 45 min
概述: Adam confronts Liam. Wiley and Liam must find someone about to turn 22 to see if the cure works. Franny, Harrison and Tracey discover Mark's secret. Ronnie and Renee fight over power.
Horatio Rising 5.2
播出日期: 2016-07-28
运行时间: 45 min
概述: Adam seeks out the truth of the government's plans for Pretty Lake. Wiley faces the aftermath of Renee's shooting and confronts Liam.
Don't Look Back 5.6
播出日期: 2016-08-04
运行时间: 45 min
概述: Wiley, Chuck and the rest of the kids race for to the extraction point.
季
集 6
集 6
集 7