After a huge fight with Walden, Alan moves in with Herb on Two and a Half Men. "The 9.04 From Pemberton" is the 18th episode of the show's tenth season.
Alan: You know what the problem is? Walden does not appreciate anything I bring to the party. Lyndsey: I have never seen you bring anything to a party, except a Ziploc bag to steal the shrimp.