You are a member of Operation Thunderbolt. Your mission is to recover what is believed to be a working prototype of a revolutionary leap in offensive weapons technology: an anti-matter bomb. Partially documented in a recently recovered ultra-top-secret Joint Chiefs of Staff report, its light- weight tactical design was evidently being seriously considered as a means of defeating the invaders, irrespective of the toll in human life, just three days before the Cheyenne Mountain stronghold was vaporized by aliens. The L.A.M.B. (as it was known by insiders) is thought to be secreted in the underground research labs of MegaCorp International, beneath the southern tip of the Appalachian mountains near the Tennessee / Georgia border. Find it and return to Nova Base Alpha - a QuickLift will zone you in as you exit the MegaCorp facility. Our fabrication units will be standing by. You MUST succeed in this mission. The aliens have begun a comprehensive campaign to destroy our remaining rebel bases. But under no, repeat NO circumstances are you to permit yourself, or any of your squad, to be captured for interrogation. Each of you will be given a small black pill.