What Have I Done To Deserve This? - S2-E20
Continuity mistake: At the beginning when Meredith is laying on her bed, her head is dead centre on her pillow. In the next closeup her head is right on the edge, almost falling off of it. (00:01:05)
What Have I Done To Deserve This? - S2-E20
Audio problem: When Alex pages Izzie and she comes outside, he presses her against the wall and then gives her a cupcake. When she takes it she goes "Oooh!" but her mouth is closed.