Superman – The Nitrate Shipment, 6of9. 410502

Clark is calling a meeting of the small group of passengers on the ship to let them in on the warning messages he has recieved. In the process, Jimmy has overheard a morse code message being sent from the cabin of a little old lady. Jimmy has mysteriously disappeared again, and Clark searches the ship for him. When he gets a little close for comfort, the spies show their hand. What diabolical threats do our heros face?