Nathan isn't exactly welcome around town but he still has to do his job, which, at the moment, is tracking down the source of multiple spontaneous combustions all over town. If he and Dwight don't find the culprit soon, Haven Founder's Day promises to be very grim.

In what's left of The Barn, William tries to get Lexie (a.k.a. Audrey) to trust him enough to complete the steps she needs to escape before it implodes completely, taking her with it.