Review: Agatha Christie’s Partners In Crime (S1 E3/6), Sunday 9th August, BBC1

Despite his impressive swimmer’s build Tommy Beresford (David Walliams) has spent the past two episodes cowering under threats from the Soho-based thugs working for the mysterious Brown, who had mistaken him for Drennan, paymaster for a Russian assassin who plans to bump off the visiting US Secretary of State. “I’m just a man, a very ordinary…