SUR's annual photo shoot turns sour when Stassi confronts Jax; Lisa helps Tom; Kristen and Tom face off against Stassi and Jax at Scheana's engagement party.
Scheana, a new employee at SUR, is labeled a "home wrecker" by Stassi because of her past affair with a married man.
The SUR staff goes to Cabo for Stassi's birthday; Scheana starts a fight.
The SUR crew comes together to celebrate Scheana's wedding day, but Scheana experiences a meltdown as the day of her dreams turns into a nightmare; James confronts Kristen over her continued obsession with Tom Sandoval.
While pursuing the new hostess, Jax gets caught in a lie about his current girlfriend; James tries to clear the air with Tom Sandoval before Scheana's party; Katie and Tom Schwartz seek couples therapy.
