Audio problem: The zombie chasing the man gets tangled on a wire fence and gets shot in the head. When the bullet impacts his skull he makes a grunting pain noise just like everybody else who gets shots in movies makes the same grunt. First of all zombies don't feel, so how can he express pain, and secondly when people get shot and die they don't grunt, they drop dead. (00:09:30 - 00:10:00)
Rallying to Keep the Game Alive - S1-E4
Audio problem: When the couple is having dinner there's a shot from behind him saying "but you're right." The movement of his jaw and mouth are totally out of sync.
Chapter 14: The Tragedy - S2-E6
Audio problem: In the "Previously" section, Mando is shown telling Ashoka; "Bo-Katan sent me to talk to you." But the actual line in the previous episode was "Bo-Katan sent me. We need to talk." (00:00:20 - 00:16:20)
Through the Valley of Shadows - S1-E2
Audio problem: After they discover the rogue planet that they can mine oxygen from, Niko tells Javier and Bernie to inspect the outside of the ship for damage. When the camera cuts to them, you can hear Javier respond in full with a sentence as the camera is focused on both of them, however their mouths aren't moving at all.