My Husband's Double Life(2001)

Original title: The Familiar Stranger

Patrick and Elizabeth Welsh seem to have the perfect family…but their idyllic life is rocked when Patrick is charged with embezzlement. Months later, he leaves a suicide note and is presumed dead. Ten years later, Elizabeth and their two sons are astonished that the authorities are claiming that he is still alive. It isn't long before Elizabeth learns the shocking truth about the man she thought she knew.