Now that his latest film, Queens Boulevard is completed, Vince, Eric, Turtle and Drama all return to L.A. to pick up where they left off. Eric is trying his hardest to be the best manager he can for Vince and trying to deal with his relationship with Kristen. Turtle feels unappreciated now that Eric has this new role. Meanwhile, Ari has a new project for Vince, who is less than thrilled with what it is, director James Cameron's new film Aquaman.

Ari continues trying to lure Vince into doing the Aquaman project, but Vince would rather spend the time at Jaime Pressly's beach house. While there, Eric ends up with a model and feel extreme guilt for cheating on Kristen, who cancelled their last date. Meanwhile, Drama is concerned over his body (especially his legs) and wonders if he will ever get better roles.

After the guys get kicked out of their mansion, Vince falls in love with one of Marlon Brando's old homes but when he realizes it's out of his league, he begins reconsidering the Aquaman project. Soon the crew is invited to the Playboy Mansion, all but Drama, who has been banned for life by Hugh Hefner himself. However, Drama quickly finds a way to get let in, with help from Pauly Shore.

Eric worries as to why the Aquaman deal is not yet in writing. However, Ari is trying is best but just cannot close the deal, but soon discovers that Vince is no longer the front runner for the project. Vince, with help from Turtle, decides it's time to decorate the new mansion as he soon receives good news about Queens Boulevard. Meanwhile, Drama is still concerned about his calves and is considering a $10,000 surgery to augment them.

Vince receives his first Variety cover because he has landed Aquaman, but the deal is not even set because Ari and Eric cannot get a meeting set up between Vince and James Cameron. It turns out that Emily is now working for Cameron, herself. Meanwhile, Turtle finds himself in a romantic slump and seeks professional help and Vince finds out that what living in a pricey neighborhood entails.

Ari gets Vince a job in a foreign commercial so he can pay the bills and soon Vince gets something else out of the job, the stunt coordinator. Turtle decides to make money by entering an XBox tournament, but does not have much luck. Eric frets when he can't get a copy of Queens Boulevard for James Cameron to see.

The crew arrives at Sundance to attend a screening of Queens Boulevard and try to convince James Cameron that Vince is perfect for the lead in Aquaman. Meanwhile, Turtle and Drama end up romancing the same woman and Eric ends up meeting a big movie producer.

Vince is officially set to play Aquman and now the search is on for his perfect Aquagirl. It turns out that one of Vince's ex flames, Mandy Moore, is up for the role. Meanwhile, Drama has a very difficult audition and an even more difficult time getting there.

While attending Comicon, Vince decides he was too harsh about Mandy being in the running for Aquagirl However, after she wants him to become friends with her new fiance, he decides he might not be able to work with his newest co-star. Meanwhile, the crew go to a U2 concert for Drama's birthday.

Vince reveals to Mandy that he still cares for her, but she's uncomfortable with it because she is engaged to another. This causes both James Cameron and Eric to worry about how the production of Aquaman will turn out. Meanwhile, the crew has to shop for Ari's daughter's Bat Mitzvah and end up meeting the daughter of Ari's boss. Soon both Eric and Vince show interest in her.

Vince and his Aquagirl are touted as an item in Page Six, much to Shauna's surprise. Eric reminds the two to remain professional while in public. Ari gives Vince a painting, but quickly realizes it's a fake and goes out of his way to give him the original one. Drama gets too over-excited about working with his latest co-star, Brooke Shields. Eric's relationship with Sloan begins to affect his professional life.

Vince's relationship with Mandy intensifies and Eric is forced to deal with both of their agents, who are not happy about the situation. Ari tries to lie to Eric about something James Cameron said about Vince's behavior. Meanwhile, Turtle decides to promote a new track for the Queens Boulevard soundtrack after the crew discovers a new artist.

After seeing Mandy with her ex, the crew begins to worry about Vince because of how much he has professed his love for her. Drama and Turtle decide to tail Mandy and get photographic proof of her rendezvous. After Mandy finds out, she tells Vince how she really feels about him. Meanwhile, Ari finally hits a breaking point with Terrance and ends up in a hairy situation.

After Vince's mood deteriorates, he begins alienating himself from the crew and considers dropping out of Aquaman. This causes them to begin pondering their futures without him with them. Meanwhile, Turtle finally gets Saigon a showcase as Drama ends up being dropped by his agent. Eric ends up getting offered an agent job by Terrance, now that he has fired Ari, who is trying to get back into the game.