A self-destruct button is found on The Egg, meaning sweaty palms and an itchy finger or two. Meanwhile, an outbreak of imaginary nits amongst the prisoners leads to increasingly desperate measures...Starring:Harry Hill as Governor HarryKaren Bartke as AnneMarek Larwood as PeterGyles Brandreth as Prisoner BrandrethPaul Putner as Prisoner BirtwistleandDaniel Maier as Tim the helicopter pilotWritten by Daniel MaierProduced by Sam MichellA BBC Studios Production