James and David's exclusive dinner party takes an explosive turn when Josh Altman and James have it out on the rooftop. The Brits' partnership hits turbulent waters as the deadline on their listing looms. Josh Altman's search for the perfect house for a hard-to-please client continues, but his client's patience is wearing thin. Josh Flagg convinces boyfriend Colton it's time to move on from their Sunset Strip home and reap a profit in the process.