Welcome back after our mid-season break! And what a return – with (drum roll) the mysteries, magic and mayhem of The Amazing Randi. He had everything a conjuror should have – the baffling genius, the cape, the beard, the mortal enemies – but more than anything, he had a mission: to uncover and expose cheats and frauds.

Join Carla and Oswin as Goldsmith's Professor Chris French takes us on a rollercoaster journey of psychics and charlatans, secrecy and snake-oil salesmen – and above all else, of doubt and belief. Hold onto your hats – there might be a rabbit in it . . .