In present-day U.S., Dr. Michael Parker, a prominent surgeon, unexpectedly runs into his German-born wife whom he thought was dead. Victor, an artist and his "dead" wife's now boyfriend, berates Dr. Parker for "killing" her. The bulk of the story flashes back to Austria during World War II as we learn how Dr. Parker met and married his wife, and the one mistake that may have cost him his family.

To make an honest woman of his pregnant sister, Rosalie, callous New York mobster Phil Regal intimidates witnesses and bribes a store clerk to get Rosalie’s condemned boyfriend, Nicky Bradna, out of prison. But Regal’s meddling deeds soon backfire.

Peter Kuban, a Hungarian refugee, is about to be deported after jumping ship in New York harbor. He needs to find an ex-G.I. named Tom whom he helped during the war, as Tom can prove Peter's right to legal entry into the United States. If he can't find Tom within 24 hours and prove his case, he will be branded a fugitive and will be permanently disqualified for U.S. citizenship.