A behind-the-scenes documentary is shot on location in Bogota about the making of MedellA n. There, Eric and Billy butt heads over keeping filming on schedule, but Billy's growing crush on Vince's co-star disrupts the schedule even more. Meanwhile, Drama tries to land a role in the film.

Now that Vince is back in America, Drama plans a welcome home party at his new condo for him, but the party is anything but fun when Drama's obsession with keeping the place perfect gets in the way. Ari and his wife are told that their son may not get into the same private school as their daughter. Vince and Eric are unable to see the first cut of Medellin due to Billy's insecurities.

Billy submits a Medellina to the Cannes Film Festival; Vince gets in over his head in Malibu; Drama rekindles an old romance.

Eric has to renege on a Hollywood heavyweight; Drama fetes the mayor of Beverly Hills; Ari mishandles a top-secret script.

Eric feels Billy's wrath when the a Medellina trailer turns up on the Internet; Ari and Lloyd scheme to secure Vince's next film; Drama goes to extremes to make a fashion statement.

Billy and Eric reconcile after their latest flap, though their mutual distrust still simmers; Lloyd's love life interferes with his work; Turtle's cousin proposes a risky business venture.

Eric and Turtle's love lives become a source of amusement for Vince and Drama; Ari adjusts to having his son in public school.

Vince eyes a piece of antique furniture for Eric's new workspace; Ari's introduced to an R&B singing sensation.

Eric gets into a minor car accident with Anna Faris and thinks that they shared a little moment in the process. Turtle heads to the grocery store and picks up some provisions, as well as girls, for a spur-of-the-moment party, but gets sidetracked in the process. Mrs. Ari, much to Ari's chagrin, wants to reprise her role on The Young and The Restless.

Ari is forced to work overtime when Billy delivers his script for Vince's next film; Eric has his hands full with a new client and her boyfriend.

The guys' trip to Cannes for the a Medellina premiere is hampered by a security threat at the airport; Ari deals with his wife's and Lloyd's desires to go to France; Billy does his best to accommodate Eric's new client.

In the fourth-season finale, attempts to sell a Medellina at Cannes are complicated by the fact that no one has seen the finished product. Meanwhile, the popularity of a Viking Questa gives Drama a boost.