Million Dollar Listing Los Angeles - Season 4 (2011)

Madison hosts a champagne open house for the top Realtors in Beverly Hills; it's a posh event until Josh Flagg crashes the party. Later, Josh Flagg hosts a late-night rock 'n' roll open house with his new twin interns. Josh Altman isn't impressed with the gimmicky event, but when he meets Madison's assistant Heather, there's instant chemistry and things really start to heat up.

Madison gets more than he bargained for when he lists the home of a short-tempered seller who's desperate for a sale. Josh Flagg's new client Candis Cayne hires him to find a hip venue for a gay bar in West Hollywood. Tempers flare when Madison learns about Josh Altman's date with his assistant Heather.

When a billionaire client comes to town, Josh Altman is under the gun to find a lavish estate in less than 48 hours. Josh Flagg struggles to find a buyer for a sprawling Victorian on the outskirts of LA and Madison must deal with a hot-headed client who threatens to walk from a deal. Meanwhile, Josh Altman encourages Madison's assistant Heather to quit.

Madison must lease the high-end beach home of a tenant with six dogs, which makes showing the place a potential disaster and an angry seller challenges Josh Flagg's marketing strategy. Meanwhile, Josh Altman struggles to sell nine high-end lofts in Venice Beach and sparks fly when Madison accuses Josh Altman of trying to undermine his business.

The tension is intense when Madison confronts Josh Altman about moving into his territory and Josh gets personal by encouraging Heather to leave Madison's business. Meanwhile, Josh Flagg gets ready to publish his new book and has second thoughts about revealing details from his personal life.

When a potential client shows Josh Altman his Hollywood Hills bachelor's den, Josh A. thinks he's found the house of his dreams and will stop at nothing to get the listing. Meanwhile, Madison gives Heather an ultimatum after finding out she's been interviewing at other offices and Josh Altman accuses Josh Flagg of ratting her out.