Jim is an Aussie comedian living in the US. He goes to see his friend's brother, who has Muscular Dystrophy, in his care home and agrees to take him to Vegas to show him a good time.

Jim and Steve decide to break Billy out of his adult care facility to party for one more night but their plan goes awry when they are forced to take Billy's mentally challenged roommate, Rodney, along for the ride.

In an effort to do something nice for Steve, Jim invites him along to a gig in Omaha -- but once they get on the plane Jim gets embroiled in a battle with another passenger about plane etiqutte and a middle seat.

Jim, Steve and Billy appear in court to recall the night two criminals broke into their home looking for drugs, but instead found a comedian.

After Jim gets rejected from a youth mentoring program, Ramona asks him to be a positive influence on her nephew.

After missing out on a role because of his weight, Jim turns to his good friend Andy Dick for some career advice, acting lessons and physical training. Jim ends up ruining the trainer.

While running an errand with Steve and Billy, Jim discovers Janice has become a hoarder, forcing her husband Walter to live outside. In a misguided intervention, Jim uncovers more family secrets.

Jim's house is swarmed by paparazzi after he beds a celebrity. To sneak her out of the house, he talks her into crawling into a suitcase and taking a ride in the trunk of his car.

Jim goes to volunteer at Billy's adult care facility but his attempt goes wrong when Rodney escapes and Jim pisses off disabled patients by hitting on an attractive nurse that they all love.

Jim, Steve, Billy and Rodney go to a minor league baseball game. When Jim refuses to remove his hat for a patriotic anthem, a political melee ensues.

A hot actress Jim meets on an audition accuses him of attempted rape after he delivers an off-color joke in her car.