Xander returns to Wayward Pines with someone unexpected, who helps him better understand the Abbies' intentions; at the same time, Rebecca finds herself at odds with Megan over a young girl who's trying to escape a town tradition; and CJ disregards Theo's protests when as he leads a brave group on an expedition beyond the fence.

Cast: Jason Patric, Nimrat Kaur, Josh Helman, Tom Stevens, Kacey Rohl, Tim Griffin, Hope Davis, Djimon Hounsou, Shannyn Sossamon, Siobhan Fallon Hogan, Christopher Meyer, Michael Garza, Emma Tremblay, R.J. Fetherstonhaugh, Kate Bateman