Audio problem: In the scene where Mr. Eko dies, he starts saying "Psalm 23." He says the first line, but when it cuts to him backing away he's half way through (note: righteousness).
Audio problem: When Mac and co. enter the basement of the house in Queens (the one where the third woman was found) the record player lifts off its needle and moves to another spot on the record, cutting off the sound for a second. However, the music starts again slightly before the needle hits the record.
The Quick and the Wed - S2-E15
Audio problem: When Kendal is at the prison talking to Aaron, she says, "Impressive handle," but you can see her reflection in the glass and her mouth isn't moving.
Audio problem: When Foreman comes to inform the patients parents that the surgery to relieve inter-cranial pressure was successful, the mother asks "What happened? Did she hit her head at a meet or...?" The coach's audio responds with, "No, nothing like that," but the words don't correspond to his mouth movements. (00:31:00)