In the gripping finale of The New Adventures of Nero Wolfe, titled Room 304, the story begins with a mysterious phone call to Nero Wolfe's office. A woman, speaking with a foreign accent, urgently requests Wolfe's help, offering a substantial retainer fee. However, just as she reveals her location at the Polo Hotel, a gunshot rings out, leaving Wolfe and his assistant, Archie Goodwin, in a state of alarm. The stakes are immediately raised as Wolfe's curiosity is piqued by the potential danger and the promise of a lucrative case.