Happy Endings (2011)

S02E13 The St. Valentine's Day Maxssacre

Penny is eager to break up with her new boyfriend, while Dave fears he might be on the verge of being dumped himself. Meanwhile, Alex ventures into a sketchy neighborhood in search of a party, and Brad faces disappointment when a dental appointment takes a turn for the worse, ruining his plans for a romantic evening with Jane. To add to the chaos, Max encounters an unexpected situation when he picks up a couple in his limo, discovering that one of his passengers is Grant, his ex-boyfriend from a year ago.