During World War II, battleships and aircraft carriers often overshadowed the exploits of motor torpedo boats and motor gunboats. However, these mighty midgets performed invaluable services, venturing out night after night to face enemy naval, air, and ground forces. They operated in every major theater, from the warm waters of the Pacific and Mediterranean to the cold waters of the North Sea. This module for Command at Sea fourth edition contains: Thirty-one scenarios featuring small craft actions in all the major theaters Ships, Aircraft, and weapons data to support all the scenarios Sidebars on PT boat tactics and history Rules for role-playing as a small craft force commander Two campaigns that use the role-playing rules