The Doomsday Connection!" Guest-starring the Champions. Script by Bill Mantlo. Pencils by George Tuska. Inks by Don Perlin. Cover by Al Milgrom. In the Nevada desert, the golden avenger is hot on the trail of the lethal killing machine known as Modok! But when Shell-head busts into his underground bunker, the former A.I.M. operative is not there.