Ben and Tucker pose as fraternity pledges after Bonnie sells their money-stuffed foosball table.

Charlie is in trouble when he finds out that a woman he had a one-night fling with is related to his supervisor.

Riley tries to figure out who her biological father is and comes up with two candidates. Elsewhere, Tucker blames his dad for his parents’ impending divorce, so Bonnie attempts to…

Charlie falls for the sexy daughter of his father’s warring neighbor.

Charlie convinces Jordan to pose as the fiance’e of a member of his prison group, and Lacey and Patrick gamble away part of Lacey’s parents’ money.

When Ben misses out on seeing Emma’s first steps, the rest of the gang try to recreate the moment for him.

Charlie and Sean start a competition to see who can score first with a gorgeous woman.

When Charlie’s best party buddy becomes a priest; Charlie’s tries to tempt him with women and liquor.

Jordan’s twin sister, identical in every way except hair color and the addition of fake boobs, is in town. Jordan tells Charlie that the two don’t get along ever since…

Ben, Danny, and Riley take stock of their lives when they review their fifth-grade time capsules.

Charlie seeks his prison group’s help when his partying ways result in him getting arrested.

Ben throws a bash for Emma’s first birthday and puts Tucker in charge of entertainment. Meanwhile, Ben encounters an ex-girlfriend who’s hiding a big secret; and Danny uncovers shocking news…

Charlie is pursued by a hot reporter who wants to experience his sex study.

Charlie and Sean go to war when Charlie begins having casual sex with his ex, who is Sean’s former girlfriend.

Ben takes Bonnie to see Bon Jovi to thank her for everything she does for him and Emma.

Charlie gets Jordan to pose as his prison patient’s fiancé.

Riley starts a new romance. Meanwhile, Bonnie wants to rekindle things with Brad, so she asks for Tucker’s assistance.

Charlie asks for a second chance with the woman to whom he lost his virginity, and Lacey and Patrick try to keep up appearances when Lacey’s parents pay a surprise…

Charlie’s Christmas plans with Sasha are derailed when Ed steals the baby Jesus from a Latino church.

Phillip may lose his visa thanks to Ben. Meanwhile, Danny dates a sports reporter; and Tucker adopts a phony British accent to impress women.

Bonnie sets Ben up on a date with an energetic gal who’s similar to herself. Elsewhere, Danny gets his dad’s cherished car out of storage, but problems arise when Riley…

Charlie seeks his prison group’s help when his partying ways result in him getting arrested.

Tucker’s new girlfriend used to date Ben but doesn’t seem to remember. Riley is invited to a spa day with her boss.

Charlie is forced to hire a new psychologist to replace Kate in his sex study; Jennifer and Lacey trick Sean.

The guys start a campaign to be on their building’s Resident Board so they can keep their rooftop beach. Riley and Bonnie go on a double date.

Tucker pretends to be a lawyer in order to please his dad, and Ben helps with the charade. Meanwhile, Riley develops a crush on a British guy, but Bonnie mistakenly…

Ben tries to score a second date with Heather in order to win a wager with Riley. Elsewhere, Bonnie asks Danny to end her relationship with Brad for her, and…

Bonnie’s new boss gives her an impossible apartment listing.

Charlie sleeps with Jordan’s hot AA sponsor who happens to be a recovering sex addict.

Ben and Tucker swap names while pursuing a woman. Elsewhere, Riley runs into a former rival and enlists Danny in a revenge scheme; and Bonnie gets Tucker to assist her…

Charlie tries to stop Kate from having sex with the executive in charge of funding their study; Charlie’s dad tries to stop Lacey from throwing herself at a sleazy yoga…

Charlie has to deal with the aftermath when his dad moves in with his patient Ed and they hit someone with their car. Also, Lacey takes Nolan out for a…

Riley wonders if Ben should give family life with Angela a shot.

Charlie recruits Sean to help him throw the epic party of the century; Lacey inadvertently gets Ed hooked on drugs.

Charlie mistakenly becomes a sex surrogate for one of Kate’s patients, who is a thirty-two-year-old virgin.

Tucker scores Danny an interview on the Mary Hart Show.

Charlie and Kate are ready to sleep with the right people to get funding for their sex study.