Failed actor Henry Pollard returns to work at Party Down catering. He meets his fellow employees, led by his old coworker Ron, a clean-living team leader with big dreams.

At a college conservatives event, students aim to give the Party Down team advice on success. As the event goes on, it turns out the students may not be so bright.

The Party Down team caters a senior singles mixer hosted by Pepper McMasters. Constance has an awkward encounter with an old flame and Casey seeks relationship advice.

A land tycoon expects flawless service from the Party Down crew, but Ron's dreams of success threaten to ruin everything. Kyle makes a friend whose lifestyle he hopes to emulate.

The Party Down team caters a porn awards afterparty. Kyle tries to teach Roman to "play it cool" with the porn stars. A mysterious businessman makes Ron a surprising business offer.

When the Party Down team caters the Brandix corporate retreat, Casey strikes up a friendship with the sports star guest speaker, making both Henry and Roman jealous.

The Party Down team's actors are recognized at a party and treated as stars. But when Roman and Ron discover the host is a mobster, they suspect his screenplay might be a confession.

Ron decides to cater his own reunion, and begins to slip back into his old drunken habits. Henry considers moving home, causing Casey to consider their "casual" relationship.

In the season finale, the team is excited to cater a lavish gay wedding, but must take a backseat to the chiseled men of the Adonis catering company. While Ron falls apart, Henry is forced to take charge.