Maureen Sebastian

When the past catches up with Miles and Monroe in the form of a mutual heartthrob, all hell breaks loose.

Rushing to escape Austin, a wounded Miles is separated from the group and must fight for survival.

Monroe leads Connor and Charlie on a risky mission. Meanwhile, Neville gets a new assignment and Aaron reunites with an old friend.

After Truman launches a mustard gas attack to kill Miles and Monroe, Miles agrees to join Monroe in a ruthless plot to beat the Patriots at their own game.

While Dr. Porter and Miles venture into Willoughby in search of allies within the town, Monroe seizes an opportunity to surprise the Patriots.

United by their desire to take the Patriots down, Neville and Monroe form an uneasy alliance, while Miles, Charlie and Gene try to steal the Patriots' supply of mustard gas.