You don't have to have seen the classic 1949 film of Kind Hearts and Coronets (with Dennis Price as the villainous Louis Mazzini murdering his way through all the D'Ascoynes, each one played by Alec Guinness, for the family fortune) to enjoy David Spicer's radio sequel.

Time has rolled on, we're in the 20th century. Unity Holland (Natalie Walter) is up against many other claimants to the earldom, each played by clever Alistair McGowan and all of them ruthless.