The radio show 'Nero Wolfe' is based on the detective book series written by Rex Stout. The series follows the adventures of the eccentric and brilliant detective Nero Wolfe and his assistant, Archie Goodwin, as they solve various complex cases. The radio adaptation aired in different forms, but one notable version is 'The New Adventures of Nero Wolfe,' which aired from 1950 to 1951. It was known for its intriguing mysteries and the dynamic between Wolfe and Goodwin. In the episode 'Killer Cards,' originally aired on January 12, 1951, the joint owners of 'The Candy Club' sit down to play a game of cards. However, the game takes a deadly turn when murder deals a hand, leaving Nero Wolfe and Archie Goodwin to uncover the truth behind the crime and bring the perpetrator to justice.