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.
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Two and a Half Men Season 10 Episode 18 Quotes

Berta: By the way, in case I forget, I may be a little late on Monday.
Walden: No problem, when should I expect you?
Berta: Wednesday.

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.