第 2 季 共 13 集
播出时间：2015年1月17日
第 1 集 San Jose
播出时间：2015年1月17日
15 months after the events at Arctic Biosystems, new CDC team with the addition of biotoxicologist Kyle Sommer respond to a potential outbreak on a Windjammer in the Northern Pacific. Their search leads them to an island occupied by a mysterious cult led by the charismatic Michael. Meanwhile, 30 years in the future, Walker arrives at the same island searching for Alan Farragut.
第 2 集 Reunion
播出时间：2015年1月24日
The CDC team continue to investigate the island; at the same time, they discover Peter's brother, Alan, is a member of Brother Michael's cult, and his warnings for them to leave the abbey fall on deaf ears.
第 3 集 Scion
播出时间：2015年1月31日
Peter and Jordan leave the safety of the Abbey to retrieve some specimens and discover just what’s living in the woods, meanwhile Sister Amy plots to make them leave forever.
第 4 集 Densho
播出时间：2015年2月7日
As Michael struggles to keep the abbey under control, the CDC team moves closer toward tracking the source of the pathogen. Alan fights the urge to rejoin his team and confronts the reality about Peter’s allegiances. In the future, Walker makes a desperate attempt to escape from her delusional father, with potentially deadly consequences.
第 5 集 Oubliette
播出时间：2015年2月14日
Michael locks Peter and Alan in a pit. Alan escapes and discovers that Kyle has a secret of his own. Agnes reveals a shocking truth to Michael, who drastically turns on her for doubting him. In the future, Caleb uncovers Walker's deception and takes matters into his own hands.
第 6 集 M. Domestica
播出时间：2015年2月21日
Amy creates an outbreak of the disease. Michael torments Peter in the pit. Alan, Jordan and Kyle discover the truth about the Abbey's food chain. An uprising at the Abbey threatens the safety of the uninfected. In present-day Paris, Balleseros meet an unlikely immortal.
第 7 集 Cross-Pollination
播出时间：2015年2月28日
As Peter gains a new cellmate, Michael takes extreme action when his followers begin to mutiny.
第 8 集 Vade in Pace
播出时间：2015年3月7日
The Coast Guard arrives on the island to take the CDC team to another island to deal with another outbreak of the pathogen. Meanwhile, Sister Amy has to contend with Brother Michael and his plans.Source: Showcase
第 9 集 Ectogenesis
播出时间：2015年3月14日
Alan, Kyle and Winger search the woods for the tree with red sap that might be a cure for the pathogen.
第 10 集 Mother
播出时间：2015年3月21日
The Abbey becomes a house of horrors as Kyle struggles with his infection and Anne begins to shape a successor to Michael.
第 11 集 Plan B
播出时间：2015年3月28日
The Navy prepare to implement Plan B, a final solution to ensure that the virus and everyone infected with it never make it off the island.
第 12 集 The Ascendant
播出时间：2015年4月4日
The uninfected are hiding in a secret bunker on the base as the CDC attempt to retrieve the canisters with the virus and the cure while the Ilaria assassins capture Hatake and force him to chose between which one of his children they will kill first.
第 13 集 O Brave New World
播出时间：2015年4月11日
Kyle rescues Dr. Sarah Jordan as Alan Farragut fights his own brother, Peter Farragut.
