No Man of Her Own

Helen Ferguson, pregnant, penniless and dumped by her boyfriend Steve Morley, takes the identity of the pregnant Patrice Harkness, when she and her husband are killed in a train crash. The rich Harkness in-laws, and their other son Bill, had never seen Patrice, so they accept her and her newborn son into their family. However Steve eventually finds her and starts to blackmail her.