Mike hooks up with Mackenzie; Nick can't pay his gambling debts.
Nick's gambling problem forces him to hide out; Penny confronts Mike about his threesome.
Penny lands an acting role; Haley does webcam work; Spencer gets arrested; a beautiful stranger seduces Mackenzie in a private sex club.
Mike can't handle an open relationship and moves out from Penny; Nick and Spencer crash Haley's party; Mackenzie tapes Dylan having sex in the laundry room.
Mackenzie kicks Nick out of the Graydon for selling drugs; Haley and Penny get cast in a movie; Spencer sleeps with his boss; Mike fights a former friend over Penny.
Spencer gets set up by his crooked boss and overbearing father; Mackenzie lures Penny to an underground sex club.
Devinn Lane and friends broadcast their personal lives.
Haleys Spanish fiance' wants her to come back to Spain; Mike agrees to give up fighting for Penny; Nick proposes to his girlfriend.