mason, call the police? no, not yet. i'll wait and see what happens at 11:30. [ buzzer ] della: he's here, perry. bring him in. gertie to get ahold of paul for me. della: mr. edward carter. mr. mason. uh, won't you sit down, mr. carter? i believe you told miss street this was a matter of extreme urgency. i'm acting on behalf of a friend -- a very dear friend -- a woman who happens to be married to a man who is also a friend of mine. her name? gilman. nancy gilman. i'm visiting her and her husband at the moment. what about mrs. gilman? mr. mason, mrs. gilman is being blackmailed. and you, being her friend, want me to do something about it? yes, sir. that's why i'm here. i want to know what's in her past so that we know what hold a blackmailer has over her. do you know who the blackmailer is? yes, sir, i do. a private detective named vera m. martel. she has an office in las vegas. i'd like to know a little more about nancy gilman -- about her husband, for instance. well, mr. gilman was married before. he has one daughter, muriell. she's 20. he married again, and the second wife, nancy, has a daughter by a prior