Last Chance to See Those Tattoos - S2-E11
Continuity mistake: When Alan and Charlie are watching Judith take off her clothes on the monitor screen, Alan takes the newspaper he has in his right hand and puts it in his left hand to turn the monitor off. The next shot shows Charlie walking into the kitchen and Alan looks at him but now the paper is back in his right hand.
Answer: That would be "Corey's Been Dead For an Hour" in season 4, episode 9.
Super Grover ★