Episode 1: Bug Earth Setting and Age: Nova Scotia (Joggins Cliffs), 310 million years ago (Moscovian stage of the Pennsylvanian epoch of the Late Carboniferous) Animals: Arthropleura armata, Dendrerpeton acadianum, unnamed megascopteron (dubbed giant dragonflies), Hylonomus lyelli, unnamed scorpion, and Graeophonus sp. Episode 2: Ice Age Titans Animals: Woolly mammoth (Mammuthus primigenius), Woolly rhinoceros (Coelodonta antiquus), Megaloceros giganteus, Eurasian cave lion (Panthera spelaea), Steppe Bison (Bison priscus), Cave Wolf (Canis lupus spelaeus), and Cave Bear (Ursus spelaeus spelaeus). Episode 3: Saber Tooth Tale Setting and Age: California (Rancho La Brea Tar Pits, Los Angeles), 18,000 BC (Late Pleistocene epoch) Animals: Smilodon fatalis, Columbian mammoth (Mammuthus columbi), Ancient bison (Bison antiquus), Shasta ground sloth (Nothrotheriops shastensis),Teratornis merriami, and Camelops hesternus. Episode 4: Life Of The Titans Setting and Age: Argentina (Huincul Formation), 95 million BC (Mid Cenomanian stage of the Late Cretaceous) Animals: Argentinosaurus hunculensis, Mapusaurus roseae, and Skorpiovenator bustingorryi. Episode 5:Raptor Attack: Setting and Age: Mongolia (Djadochta Formation), 75 million BC (Late Campanian stage of the Late Cretaceous) Animals: Velociraptor mongoliensis, Protoceratops andrewsi, Pinacosaurus grangeri, Halszkaraptor escuilliei, and Zalambdalestes lechei. Episode 6: The First Land Story Setting and Age: Ellesmere Island, Canadian Arctic, 377 million BC (Frasnian stage of the Late Devonian) and Pennsylvania (Catskill Formation), 360 million BC (Famennian stage of the Late Devonian) Animals: Tiktaalik roseae, Hynerpeton bassetti, Hyneria lindae, Turriaspis elektor, Ctenacanthus sp., Orsadesmus sp. Episode 7: Biggest Shark Setting and Age: Peru (Pisco Formation), 13 million BC (Serravallian stage of the Mid Miocene epoch of the Neogene) Animals: Otodus megalodon, Livyatan melvelli, Pacifichelys urbinai, Thalassocnus antiquus, Odobenocetops peruvianus, Pelagornis sp., Piscobalaena nana, Piscogavialis jugaliperforatus, and Sardinops sp.