As Zack is looking around in Rachel's room, a TV suddenly turns on and starts playing a news story a...

Zach confronts Rachel after learning the secrets of her past.

Zack and Rachel have found the stairway leading to the building's exit. At last, the end of their or...

Zack struggles to get Rachel outside the building. But what kind of future awaits her on the outside...

A young girl named Rachel awakens at the bottom basement level of a closed-up building. She's lost h...

Rachel is saved from an attack by Danny, the man calling himself her doctor, when Zack appears. She...

After arriving at the small room in the back of the reference room, Rachel encounters Eddie, the dig...

The door to Floor B3 opens to reveal a space like a prison cell, enclosed by pure white walls and ir...

Rachel finds the key card to get them out of the poison gas room, but Zack handles it too roughly an...

After willingly shooting a dangerous drug into his arm so that they could move forward, Zack begins...

After slashing open his own belly, Zack is left without the strength to stand, so Rachel sets off al...

Rachel heads to Danny's floor with Gray, the priest, to search for something she can use to treat Za...

Danny, who Zack thought he killed on Floor B5, shows up and offers Zack a deal: Rachel's eyes in exc...

Carrying Zack's knife, Rachel sets off once more, determined to find Danny and get the medicine she...

Gray proclaims himself closer to being a God than anyone else and sentences Rachel to burn alive for...

Floor B1 looks like an ordinary residence. After following a trail of blood to what appears to be a...