Richard may have eaten too much rhubarb as he goes exploring tunnels with Paul and Giles. Then it's down to business as the three of them discuss the work of the two Chrises - Bidmead and Chibnall - Frontios and The Hungry Earth / Cold Blood. En route they manage to weave James Blunt, Brexit negotiations and washing powder into the conversation.

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The opening music is from All I Wanna Do by Sheryl Crow and the closing music is from Georgia on My Mind by Ray Charles.