 However, Lyman has developed the "Dynamic Vibrator" - a device intended for mining operations but one that can be amplified into a devastating weapon.Using his purple death Dr. Maldor forces Lyman to disclose the location of his plans.Captain America intervenes as the Scarab's heavies attempt to steal the plans and this leads to a sequence of plots by the Scarab to acquire a working version, as well as other devices, while trying to eliminate the interfering Captain before he succeeds in discovering Dr. Maldor's true identity or defeats him.