David makes a rash promise to a client without first consulting James, which could ultimately cost them the listing. Josh Altman snags a similar listing just blocks away from the Brits and the competition is anything but neighborly, especially when Heather has clients interested in both properties. Josh Flagg is stunned and saddened when Colton shows him the progress he's made remodeling his parents' house and childhood home. He also goes against everything he believes in after taking on a fickle client.