Purgatory

The morning after arriving at Shambala, Victor, the manager of the resort, entices guests with a day hike to a secret location. He assures them that they will enjoy it, but they are going to regret listening to him.

Being trapped in the underground tunnel system tests everyone's resolve until Dmitri discovers a shrine dedicated to a man whom a few in the group know, compelling them to question Chris and Marie.

Nick questions Emma's role, Ivan reveals a secret, Jessica's mother receives a strange text, and Chris' father receives a threatening phone call. Nick and Bobby learn that someone in the cave has a gun.

Everyone splits up into two groups to find the source of the gunshots. Upon finding Nick, accusations fly as to who may be the murderer. Dmitri raises the possibility of others being in the cave, but a search yields no results.

Ophelia and Preston search for their children. Bobby awakens with a gun beside him. Feeling framed, he confronts the group and reveals a secret. Lisa discovers her connection to Alex.

Lisa persuades Kat to find Bobby, and they come across a cache of supplies. Kat learns how she is linked to Alex's death. Emma reveals a secret to Dmitri. Preston makes a breakthrough in tracking Chris.