 Suddenly, Shawn and Gus are locked in the library and it is lit on fire, but they are rescued by Father Peter Westley (Ray Wise).Bob, who is revealed to be Paula's biological father, explains that after World War I, his great-grandfather established the town with two other soldiers, intending to create a secluded utopia.After the sawmill fire in 1958, the town began to look at all outsiders as a threat.