Mario's night of freedom backfires for Lucy. Lydia finds out that what happens at bootcamp does not necessarily stay at bootcamp. Meanwhile, everyone gets in the Halloween spirit - Nanny Pat goes trick-or-treating, and Sam and Billie host an action-packed party.

Last in the series of the reality show. Arg continues his quest for physical perfection and seeks fashion advice from Joey - with interesting results. After the row, Sam and Lauren contemplate their future. Lucy thinks that she has blown it with Mario. There is drama at the bonfire party.