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.
After fierce Roman commander Marcus Vinicius becomes infatuated with beautiful Christian hostage Lygia, he begins to question the tyrannical leadership of the despotic emperor Nero.
Prince Paris of Troy, shipwrecked on a mission to the king of Sparta, meets and falls for Queen Helen before he knows who she is. Rudely received by the royal Greeks, he must flee...but fate and their mutual passions lead him to take Helen along. This gives the Greeks just the excuse they need for much-desired war.
