In the aftermath of Daniel realising that Cassie is not really Lexie, the truth about who the housemates are come to light, with Cassie being drugged and held hostage by the friends. However she exploits their weaknesses, insecurities and rivalries in attempt to get them to turn against one another. Meanwhile, Rob has managed to track down Shane, but just as all seems lost he reaches a turning point. Something deep inside him knits together back, and as his mind clears he realises that the cases were never connected.