Karen calls Tim and Sapphire back to Gunslinger Gulch to investigate a shocking, fire-branded omen. When Tim repels deeper into The Pit, a confrontation with his own dark nemesis leads to painful revelations about the living and the dead.
Sarah Lemos brings disturbing visions of a nearby cave, while Sapphire uncovers a mysterious suicide connected to the Log Cabin. The team attempts to sever Karen from her traumatic past when a ring reveals a deceptive spirit is courting her.
The team splits when Tim and Scott summon a demon despite Sarah and Sapphire's objections.; when the experiment exposes a new threat to Karen, they must put their differences aside to fight the darkness together.