Tensions rise in Pretty Lake as the power and communications go out. Meanwhile, Chuck believes that Ronniehuged Lana and goes after him, and Frances deals with a tiger on the loose.
Between is the story of a town under siege from a mysterious disease that has wiped out everybody except those 21 years old and under.
Wiley Day lives in Pretty Lake, and is pregnant when her father ishuged by the plague. Now she must cope with her coming delivery as well as try to keep the young survivors from panicking.