J.D. Walsh

Alan has trouble deciding if he should bring his younger girlfriend to Jake's birthday party to meet his mum and his ex-wife. Rose tries to get her boyfriend to act more like Charlie.

Rose keeps 'cheating' with Charlie. Alan's plea to family for money, to advertise his chiropractic office, quickly devolves into a Ponzi scheme.

Chelsea's discovery of naked pictures of another woman on Charlie's iPhone leads to his swapping stories of sexual experiences during a drunken night with Alan, Herb and Jerome.

Charlie has trouble keeping up with Mia's healthy lifestyle, so he begins to sneak beers, cigars and burgers behind her back. When Mia finds out, Charlie has to decide if he is truly in love with her or just whipped.

Both Charlie and Alan face lifestyle changes when Chelsea moves into the house.

Charlie gets even more unwanted houseguests after Alan burns down Lyndsey's home.