Welcome Back Kalla Fotter Bobby experiences cold feet on his wedding day, while PJ is caught in a difficult situation between Bobby and his brother, Jack. PJ then starts feeling worried that she may be standing in the way of Bobby's happiness. Meanwhile, Mike, Kenny and Brendan decide to have a moustache-growing contest. And Andy and his wife have their new baby.s brother hits obstacles; the boys engage in a mustache-growing contest; and Andy welcomes a new member to his family.
Private Eyes PJ starts dating someone but keeping it a secret from their friends proves to be incredibly difficult. Brendan is taking on more responsibility than he anticipated when it comes to opening a new nightclub. And Mike finds some good reasons to keep his mustache, even after the guys' contest is over.
The Boyfriend Hat PJ is promoted and gets her own newspaper column, but the guys tease her that she was chosen for her looks rather than her writing skills. Kenny and Mike are introduced to Brendan's sexy life as a club owner. And Andy gives Bobby some much-needed advice on women.
Decathlon: Part Deux During the annual board game decathlon, Bobby criticizes PJ for being competitive. Meanwhile Stephanie uses the guys as research for an article she is writing.
Carpe Burritoem Brendan agrees to let PJ make all his decisions for him while Stephanie uses Mike as a guinea pig for her book seminar. Meanwhile, Kenny starts a band and takes it a little too seriously.
Madder Of Degrees A sudden wave of warm weather in the middle of a brutal Chicago winter brings out impulsiveness and romance in the gang.
Facebook The Past Bobby just doesn't get the appeal of Facebook. When he finally joins, he discovers more about PJ than he wanted to know. Meanwhile, Brendan and Mike wager which one can learn more about an incredibly attractive music scout, with Mike using Facebook and other modern technology and Brendan using more traditional techniques.
Friends Of Friends PJ hits it off with one of Stephanie's friends while Kenny and Mike introduce a new friend to the group much to Andy's dismay.
Spring Training The gang heads to Arizona for spring training while PJ looks for something unique and fresh to write about in her column.
