Andrew Carr

BBC Play for Today. Maximillian Schreiber runs a series of gruelling motivational courses - all coming at a cost to the participants - including VAT.

The true story of Greville Wynne, the British businessman who doubled as a spy on his trips to Russia, and Colonel Penkovsky, the high-ranking Soviet Intelligence officer who passed key information to the West.

BBC Play for Today. Maximillian Schreiber runs a series of gruelling motivational courses - all coming at a cost to the participants - including VAT.

The true story of Greville Wynne, the British businessman who doubled as a spy on his trips to Russia, and Colonel Penkovsky, the high-ranking Soviet Intelligence officer who passed key information to the West.