A woman private eye in a man?s world, Molly Murphy is having a hard time succeeding in running her detective agency in New York. That?s why she agrees to go undercover for the New York Police Department to expose a pair of spiritualist sisters as con artists ... even though the offer of work has come from police captain Daniel Sullivan. Sullivan had once won Molly?s heart - until she discovered he has a socialite fiancě and an upcoming society wedding....