Bad News from the Clinic - S2-E5
Continuity mistake: After Charlie steals Jake's fries and asks him to squirt some ketchup on them, the bottle moves around the table between angles.
Bad News from the Clinic - S2-E5
Continuity mistake: At the very beginning, Alan and Charlie are at the table talking about the woman Charlie is seeing. When Alan asks "at a leisurely pace or if you were developmentally challenged?", Alan is picking up a glass about to take a drink. In the next cut from behind Alan, he is now eating a fry. After Charlie says "Aren't you clever? Bite me", Alan has the glass back in his hand.
Answer: That would be "Corey's Been Dead For an Hour" in season 4, episode 9.
Super Grover ★