Between is the story of a town under siege from a mysterious disease that has wiped out everybody 22 years and older. The series explores the power vacuum that results when a government has quarantined a 10-mile diameter area and left the inhabitants to fend for themselves. After a mysterious disease kills every resident over 22 years old, survivors of a town must fend for themselves when the government quarantines them. The adults in Pretty Lake die. Those under age 22 live. But no one can leave town. Now what do you do?