Based on Alicia Scott's Harlequin romance novel, AT THE MIDNIGHT HOUR stars Patsy Kensit as Elizabeth Guinness, a young nanny hired to care for the son of widowed scientist Richard Keaton (Simon MacCorkindale). As Elizabeth attempts to mend the troubled relationship between father and son, she uncovers a secret surrounding the death of Keaton's wife and at the same time finds herself falling in love with the mysterious scientist.