2x13 - Happy Endings

Penny has a new boyfriend she wants to dump and Dave is afraid his new girlfriend is about to dump him. Alex goes looking for a party in the sketchy part of town, and Brad's hopes for a perfect night out for Jane are dashed when a dental appointment goes terribly wrong. Max picks up a couple with his limo only to find that one of the passengers is Grant, the boyfriend he broke up with a year ago.