Alex and Jane's sibling rivalry heats up; Dave dates an attractive woman with an unusual quirk; Penny gets an assistant.

The news of an old friend's wedding has surprising results; Brad and Jane make a discovery about their marriage; Penny and Derrick pretend they are engaged; the bride fears Alex is bad luck.

Dave and Alex persuade the gang to go to a concert together, but their trip doesn't go as planned; Penny tries to get backstage.

Penny is irritated when Alex plans a series of girls nights; Max persuades Dave to seek revenge; Jane talks Brad into a night out.

Dave is ecstatic when his high school teacher turns up.

Dave and Alex consider removing their his-and-her tattoos.

Dave shocks everyone by quitting his job and plans to open a restaurant; Jane and Max face off in silly challenges; Penny is exhausted by trying to keep up with her new boyfriend's and his hipster friends.

Penny regrets inviting Jane to her martial-arts class.

When Brad's dad receives good news on some medical tests, his new view on life is difficult for Brad to accept; Penny meets an attractive Italian, but she can only speak to him when she's drunk.

Max panics when his parents come visit for the first time in years, as he never came out to them and blamed gay porn on Dave, who is a great sport, but the girls initially refuse to act as phony date, only to turn up competitively. Paige stands up her blind date -by remaining incognito- at first sight to hook up with stood-up hunky Doug, but starts doubting and going overboard when she sees his wallet states as actual last name Hitler.

Jane thinks she and Brad should befriend a sophisticated couple; Max and Dave notice that things are disappearing from their apartment; Alex starts dating an artist

Dave's fling begins turning into a relationship he doesn't want.

Alex leaves her fiancé, Dave, at the altar.