and agonising death. A deadly new weapon in their possessions silently destroys even the tallest of buildings, and entire cities. Attack of the Blizzard-Men: (Vol. 5, #3; October 1935) The greatest military genius of the time unleashes an invasion of tanks, submarines and armoured warriors on America as it suffers from a debilitating cold. Scourge of the Invisible Death (Vol. 5, #4; November 1935) In which Christopher fights against a British secret society which wanted to bring America down with the villain dressing like a War of Independence (British) redcoat. The man used machines which could open up holes in our atmosphere allowing deadly cosmic rays from space to carry out his threats. Raiders of the Red Death: (Vol. 6, #1; December 1935) Featured Montezuma the Third who wanted to establish an Aztec empire using a weapon which caused people to explode. Captives were sacrificed to ancient gods and America seemed condemned to slavery. War Dogs of the Green Destroyer: (Vol. 6, #2; January 1936) Featured a dictator from Etoria, a tiny Mediterranean nation armed with a green gas that causes everything it touches to burst into flame. Rockets from Hell: (Vol. 6, #3; February 1936) New England has fallen to the invaders and the rest of the country is set to follow. With Tim Donovan captured and tortured and Diane doubting her own loyalty, Operator 5 is hampered by the very authorities he is trying to help. His only chance is a one-man attack on his enemies. War Master from the Orient: (Vol. 6, #4; March 1936) A waterfront coolie from Hong Kong becomes the war master of Asia and Russia and armed with a new weapon which makes the bravest man a craven coward, he marches ruthlessly to conquer the world. Crime's Reign of Terror: (Vol. 7, #1; April 1936) Using promises of great wealth for all who join him, The Scarlet Baron leads a murderous army across a nation gone mad. Death's Ragged Army: (Vol. 7, #2; June 1936) Beginning of The Purple Invasion story arc. Where we see America on the twenty second day of an invasion by the Purple Empire under Emperor Maximilian I, who planned a reign of slaughter but was killed by a bomb thrown by Plugger Dugan. This however gave his even more bloodthirsty son, Rudolph a chance to take over in his stead, claiming that Operator #5 had killed Maximillian. As