The team faces terror at a decaying Pennsylvania sanatorium, including a ghostly mimic and child spirits; Dakota has a dark experiment up his sleeve to amp up the fear.

Dakota Laden blindsides the team with a double dose of terror at an abandoned Pennsylvania sanatorium, where they must handle a night in the cell block where one of America's most horrific serial killers was housed.

The team learns the true meaning of "school spirit" at a vacant junior high school in Ohio; from jangling keys luring them to a killer custodian's lair to a mind-boggling encounter in the gym, the crew becomes victim of a nonstop haunted hazing.

Tanner Wiseman may have found the G.O.A.T. of all haunted locations when he picks out a deserted Tennessee hospital for the next stop; rumors of bizarre hauntings swirl around the eerie, unexplored facility, but nobody can explain why.

Chelsea Laden plunges the team into the haunted madness of a legendary California mansion; the crew takes a shot in the dark to see what energy is at play behind its walls.

Alex has a big surprise in store for Dakota, Chelsea and Tanner; he takes them to an Illinois poorhouse so scary that they swore never to return; finding out if tragic new information about this location will force them to re-evaluate the haunting.