Wasp's Nest was a television play broadcast on the BBC Television Service on 18 June 1937. It was adapted from the short story of the same name by crime writer Agatha Christie which had first appeared in the Daily Mail on 20 November 1928 and first appeared in book form in the US collection Double Sin and Other Stories in 1961. It first appeared in a UK collection in Poirot's Early Cases in 1974. The play is notable for starring Francis L. Sullivan in the part of Hercule Poirot, reprising his portrayal of the character following his success in the stage play Black Coffee in 1930.