Between

Adam and Wiley try to escape Pretty Lake using the route laid out by Adam's father. Meanwhile, Chuck and Harrison engineer an escape plan, and Gord realizes that the orphanage is dangerously low on food.

Liam identifies himself as a scientist who can possibly provide the survivors with a cure, but Adam isn't convinced. Meanwhile, Renee returns Ronnie's gun and convinces him to help find her brother, while Chuck and Harrison deal with the repercussions of their escape attempt.

Ronnie takes Eric's body to his sister and discovers that she leads a group of survivalists. Meanwhile, Stacey takes drastic steps when Mark threatens to leave, and Wiley turns to the Mennonites for help when she realizes that she can't feed Jason.

Frances and Harrison go to the compound to get revenge on Renee, unaware that Mark is intending to do the same thing. Meanwhile, Ronnie and Lamar stage a coup, and Liam and Wiley hunt for a survivor turning 22 so that they can test the cure.

While Adam tries to use Liam's files to force Horatio and the government to release the Pretty Lake survivors, Wiley goes to the Horde compound to try and get the cure back from Renee.

Wiley and Mark manage to get the cure from Renee with Ronnie's help. Meanwhile, Adam puts his life on the line negotiating an extraction with Horatio.