Danny, who Zack thought he killed on Floor B5, shows up and offers Zack a deal: Rachel's eyes in exchange for medicine to treat his wound. Meanwhile, Rachel finds Zack's room on Floor B6 and retrieves the knife he asked for.

Zack and Rachel have found the stairway leading to the building's exit. At last, the end of their ordeal is in sight... but as they're climbing the stairs, suddenly an alarm sounds.