Scott and the gang undergo strange experiences when they are stranded at a motel, causing them to believe members of their own group may be the mysterious killer's newest targets. (TV Guide)
Three weeks after saving the lives of their parents, Scott, Stiles and Allison begin to suffer strange side effects from their ritual sacrifice. At the same time, the newly enlightened Sheriff Stilinski scours through old cases, reassessing whether each could have had supernatural causes. (MTV)