Overwhelmed by her suffocating schedule, touring European princess Ann takes off for a night while in Rome. When a sedative she took from her doctor kicks in, however, she falls asleep on a park bench and is found by an American reporter, Joe Bradley, who takes her back to his apartment for safety. At work the next morning, Joe finds out Ann's regal identity and bets his editor he can get exclusive interview with her, but romance soon gets in the way.
A Foreign Service Officer in London tries to prevent a terrorist attack set to hit New York, but is forced to go on the run when she is framed for crimes she did not commit.
Ace assassin Frank Kitchen is double crossed by gangsters and falls into the hands of rogue surgeon known as The Doctor who turns him into a woman. The hitman, now a hitwoman, sets out for revenge, aided by a nurse named Johnnie who also has secrets.
The true story of the investigation of the "Zodiac Killer", a serial killer who terrified the San Francisco Bay Area, taunting police with his ciphers and letters. The case becomes an obsession for three men as their lives and careers are built and destroyed by the endless trail of clues.