In the villain’s lab, Doc Savage assures Major Afanasy that the virus in the Apis Bull will enable Doc to perform the surgery that will let Afanasy walk again. Doc takes a call from his aides who invite him to come out and join in the melee between them, the Mongols, the Neanderthals, and Popov’s men. As Doc rushes out, Popov, his aides, and the captive Anya dash in, and the villain orders the release of his enhanced wooly mammoths. Doc mounts one of the animals, seizes control electronically, and them down. Inside Anya slips the guards’ watch and throws the switch that opens the doors, taking an arrow through the back to do so. Afanasy goes berserk and attacks the Mongols…. Doc enters and comes face-to-face with Popov, preparing to shoot him; instead, Afanasy kills the mad scientist with an arrow and collapses from his wounds. Doc promises Afanasy that he will do everything he can to save him, but the dying Soviet agent request that Doc use the Apis Bull to save his daughter….