The team pushes itself to the edge of sanity as they explore a notoriously haunted hospital in Tennessee. Dakota and Chelsea's sibling bond is tested when she is confronted by an aggressive entity with a grudge against women on the third floor.

The team reveals a terrifying twist when they revisit St. Albans Sanatorium in Radford, Virginia, a location so awful that Chelsea quit last time and vowed she would never return. Can the trio conquer St. Albans before it conquers them again?