Audio problem: The prison minibus has a deisel engine when heard from inside, but when Mr Mackay borrows it to go to the pub it has a petrol engine.
Web of Death - S1-E2
Audio problem: Joanna has been drinking on her own in front of the TV. The actress looks towards the door a second before the sound effect of the lock being tried is added. (00:23:00)
Audio problem: After Frank has torn the lino by moving a bed, he tries to neaten it up only to tear it more. The sound effect is not in line with the tearing of the lino.