In a change to the usual programme, this week the ARC Light Programme brings you a "Special" feature. To commemorate the fourth anniversary of him joining the ARC, Theodore Pilkington-Rhubarb talks us through an infamous on-air moment known as “A Martian Calls”. So pin back your lug holes and listen to this tale of utter catastrophe.

All music composed and played by Charlotte Savigar.Egor the Almost Indestructible’s translator box played by James King.Photograph by Corin Spinks.