When Matt Damon and LeBron James send out a charity call, an unwilling Vince takes up the challenge. Ari tries to convince his wife that his deal with Terrance will be lucrative. Drama ponders a switch in careers. Eric makes plans to meet Sloan.

Vince is blinded by love, and Eric gets cozy with Sloan. Meanwhile, Ari gets shot down in the war room, and Drama and Turtle use their paparazzi skills on an important spy mission.

Ari and Eric are worried because rolling blackouts have hit Los Angeles and it may cause a decrease in the box-office totals for "Aquaman" in the area. The two ponder how to keep Vince from finding out the situation.

Despite a not-so-triumphant return, the guys party it up in NYC. After getting a tip from Vince's mom, E stalks Gus Van Sant to convince him to cast Vince in a role. Meanwhile, Vince reconnects with his high school sweetheart and Drama considers an investment opportunity.

The gang heads to Vegas for a much-needed break and a $100,000 promotional appearance for Vince. But it turns out that Turtle reaps the benefits from the appearance. Eric gets jealous when Seth Green makes insinuating comments about Sloan. Vince and Ari partner at the tables, but Ari loses it when Vince's luck ends. Drama lays it on thick with his masseur, leading to an awkward misunderstanding between them.

A behind-the-scenes documentary about the filming of Medellín in Bogota, Colombia. Billy and Eric clash on the set about keeping the film on track. Billy becomes attracted to an actress which ends up disrupting the production. Drama tries to get Billy to give him a part in the film.

Ari tries to keep his wife's surprise party on track, the guys attempt to stage an intervention for Vince, and Turtle scrambles to find investors to save the tequila business.

Within moments of arriving at Sundance, Eric lands a lunch with studio bigwig – and gets an offer for Vince that might be too good to refuse. Ari advises him to play it safe, and Vince wants to roll the dice. Turtle and Drama don't want to share.

Eric and Vince are determined to get "Medellin" off the ground, but the rights to the script stand in their way. Feeling tense the day of the "Five Towns" premiere, Drama seeks relief at a massage parlor, but can't avoid Daily Variety. At the auto-body shop, Turtle meets a girl who shares his love for limited-edition sneakers, but her overbearing father hampers his game.

Vince gets a taste of the fashion world when he agrees to do a Dolce & Gabbana photo shoot with a gorgeous supermodel. Ari pays his respects at a funeral while he tries to work a deal for Vince.

During shooting of a pivotal scene for "Smokejumpers," Vince gets contradictory direction from Verner, and Ari and Dana Gordon try to put out the flames. After receiving an unexpected call, Turtle has a clandestine meeting.

Vince takes a surprising step after a first date with Sophia. A therapy session yields mixed results for Ari and Mrs. Ari, and Vince, Drama and Turtle urge Sloan to work things out with Eric.

Vince increases his asking price for Aquaman 2, which forces Ari to ask the studio head for yet another favor. But Vince insists that Ari finds Drama a job before he'll accept any offer from the studio. Meanwhile, Eric's girlfriend and her best friend make him an offer he can't refuse, even if there are ground rules.

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

To avoid bankruptcy, Vince takes Shauna's and his accountant's advice by agreeing to make an appearance at a not-so-sweet-sixteen bash. After a fast and furious drag race in his new Ferrari, Ari ups the ante with Adam Davies. Still devastated by his breakup, Drama befriends a bottle of Johnny Walker Blue.

Vince's despondent mood forces Eric to consider fending for himself. Meanwhile, Ari has meetings at a coffee shop and Drama and Turtle make a vow of silence.

With the apparent loss of the Ramones project and with Ari to blame, Vince and the guys begin to look for other agents to represent him. Ari, hearing of Vince's shopping, fights with all his might to get back the movie. While looking at other agents, Vince realizes they are just too corporate for him and the "scumbag" Ari is the best in the business. However, since Ari cannot get the movie back, he tries to win Vince back with a corporate-style presentation himself. This backfires because the boys find Ari to be just like everyone else now and fire Ari as they walk out of his office.

After scoring a first class seat next to Jamie-Lynn Sigler, Turtle makes a mile-high claim the guys just don't buy. While Ari is distracted, Josh Weinstein courts Vince.

Vince agrees to a starlet's pet project; Eric reluctantly lets a Perfect Ten model 'take care of him' at a beach party, where Turtle misrepresents his position to get a girl; Drama develops calf envy; and Ari gets steamed up convincing the boys to read the 'Aquaman' script.

Vince and the entourage receive news that "Queens Boulevard" will be receiving a nationwide release. Ari must compromise with a rival to avoid threats from a group of aggressive agents. Drama is nervous about an important audition and begins to take his anger out on everyone.

Vince, Eric, Drama, and Turtle are forced to move out of the mansion. Eric moves in with Sloan and Drama wants to get an expensive condo. With "Medellin" getting into the early stages of pre-production, a surprise cast member is asked to direct.

Ari mistakenly mishandles a top-secret script, a mistake that lands him in jail. Drama fetes the mayor of Beverly Hills, with help from Vince. Eric has to go back on his word with Harvey Weingard, a Hollywood heavyweight, when Medellín is accepted into the Cannes Film Festival.

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 gets up-front about his feelings for Aquagirl, sending everyone into a panic. Meanwhile, Ari's partner Terrance resurfaces, Eric splurges on an 'investment' suit, and Drama and Turtle have high hopes for Little Miss Ari's Bat Mitzvah.

As the gang anticipates the upcoming premiere for "Aquaman", the search is on for a perfect date for Vince. Meanwhile, Ari tries to cope with financial difficulties and his new office space, which is not quite what he is used to.