Wiley, Chuck and the rest of the kids race for to the extraction point.

Adam seeks out the truth of the government's plans for Pretty Lake. Wiley faces the aftermath of Renee's shooting and confronts Liam.

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.

The government arrives in Pretty Lake with a cure; Adam has information that may save lives.

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.

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.

While power has returned, the remaining residents of Pretty Lake are without communications.

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.

A teacher fears she may be the virus' next victim; Chuck institutes a harsh and public punishment.

The remaining citizens collect the dead bodies to be burned and hope the quarantine will be lifted.

A disease wipes out all the citizens of a town, except for those age 21 and under.

The power goes out across Pretty Lake, cutting off all communication.