Audio problem: When Gina says to Tiffany, "she wants to roleplay," Tiffany replies, "Uh, no, no, no she doesn't." However, Tiffany's mouth isn't moving for most of the line, revealing it was added in post.
Shawn (and Gus) of the Dead - S2-E16
Audio problem: After the van the Shawn and Gus are following crashes, Gus says "I'm not getting out there" but his mouth is saying something different. (00:34:15)
Audio problem: Jim has been beaten up in front of the Sierra and dragged back into his own car. When they drag him out inside of some warehouse, he says "Take it easy! I'm not struggling, am I?", but James Garner's lips are not moving and the line is obviously dubbed in. (00:24:30)
Audio problem: When Carcetti is talking to the Interdenominational Ministerial Alliance, there is a moment of silence after he announces that he'll treat them fairly regardless of endorsement. During this moment of silence, the shot changes to an angle where Carcetti is mid-speech, while the audio is silent. The scene resumes in sync with the audio as soon as the shot changes. (00:47:20)
Audio problem: When Duncan arrives at the museum where Amanda and Zachary are stealing the book, there is no "buzz" alerting them to his presence.
Audio problem: When Rupert Thorne is saying "That file is here all right," his mouth is closed for the first four words. (00:18:10)
The Prison Prep School Murder Case File 3 - S1-E12
Audio problem: Someone "accidentally" drops an eraser, drawing the teacher's attention. It's a soft pencil eraser with no additional parts, but it falls with a clicking noise as if it were made of hard plastic. (00:08:30)
Audio problem: When Decker and the professor walk across the college campus, there's a badly-looped bit of dialogue that causes the professor's line to continue after his lips have stopped moving. (00:05:05)