The remaining competitors are given false identities and sent on a blind date and when the Assessors turn up the heat on the challenge, the contestants have to maintain their aliases.
The Assessors push the competitors past their physical and mental limits in an endurance test and with the challenge taking a dangerous turn, the front-runner cracks under the pressure.
Competitors are dropped from the side of a building, as the Assessors test their ability to retain and recall information while under extreme pressure and alliances in the house begin to turn against one contestant, who is dealt a sabotage.