A serial killer is struck by lightning while holding his precious drone, the drone shows up at the home of a newlywed couple. Soon they fear that the device may be connected to them… and is out for horrific, hovering revenge.
Kate attends her estranged sister's bachelorette party at the request of their dying father. The weekend, held at a remote cabin, turns into a savage life-or-death struggle that pits family against family, and past against present.
