Printed in Battle Picture Weekly & Valiant #90-91, November 20 - 27, 1976 with 6.5 black & white pages.
[SPY] An agent who had infiltrated the A.O.R. is murdered shortly after arriving in New York, killed for being a rat. On his person is found a button which has microfilm of a single image - a picture of a train. McBane learns from his old sources that the number on the train belongs to a once-a-week shipment of gold by the US Treasury.