When pro-animal extremists show up in Africa with their feral agenda, it's up to Jake, Louis, and the Primal Power Patrol to put a stop to it! A deadly dose of deja vu has our heroes asking if this the Beastmaster's beastly legacy? Or is there another?! Why does the strange smoke spark savagery? When Kwame risks himself to aid Tazen, all seems lost, but who is the gifted girl? When the dust settles, what will the world look like in the aftermath of the HOOVES OF IRON?!