John Martin, an American spy, infiltrates France during World War II to dismantle the French railway network. After a successful mission, he returns to save Ellen, but is met with a poignant farewell: "Never come back for me again." Now, he must weigh his loyalty to his mission against his personal feelings, forced to make a difficult decision.
O.S.S.
In the midst of World War II, a team of stealthy agents is dispatched to occupied France to extract vital information and disrupt the Nazi regime's operations.