The social class episode. A Ralph Lauren-esque fashion designer, a man raised in the woods, and a desperate indie rock band long to find their places in the world. Guest stars: Dana Carvey, Fabio, and Paul Scheer.

The American dream in its many forms. A well-meaning Polish immigrant father (Bob Odenkirk) does his best for his seven DJ sons. Two time-travelers hit a speed bump in their bid to kill Hitler. Guest star: Bob Odenkirk.

The debate is over. The Birthday Boys definitively prove that women are funny, but at what cost? Guest stars: Sandra Bernhardt, Nicole Byer, Ellie Kemper, Lennon Parham, June Diane Raphael and Casey Wilson.

In this crazy, stupid episode about love, The Birthday Boys explore romance through the eyes of a group of swinging guys, Hot Havana Lovers, and a married couple that hasn't been out in months and months.

The definitive take on religion. A rowdy seminary school, a man possessed by El Diablo, and a bombastic preacher's crusade against preaching. Guest stars: Horatio Sanz and Fred Willard.

Unemployment and economic depression are explored in this heart-wrenching melodrama. Tim & Eric guest star as the owners of a doomed lumber mill. Guest stars: Clint Howard and Tim & Eric.

The Birthday Boys finally take on the United States healthcare system, reminding viewers of the importance of rectal and colon health. Chris Elliot guest stars as an overworked proctologist. Guest star: Chris Elliott.

The Birthday Boys declare the World Wide Web a failure. An idiot loses sleep over the online opinions of his acquaintances and a weirdo shows us how people got attention before the Internet. Guest stars: Tony Hale and Thomas Lennon.

The Birthday Boys take a nostalgic look back at the greatest summer of their lives. Vignettes follow them from street fights to secret gardens and hidden caverns. Guest Star: Corey Feldman.