Sheila Bennet (Evelyn Keyes, Here Comes Mr. Jordan) returns to New York from Cuba with $40,000 in stolen diamonds, as well as something even worse a deadly case of smallpox. Being trailed by both a treasury agent (Barry Kelley, The Asphalt Jungle) and a public health doctor (William Bishop, Top Gun, 1955), Sheila continues on the run, spreading the disease around an unknowing town. While Sheila is unaware of the severity of her illness,