List of species: Episode 1 : Ice Age Kingdom Location: Finland, 150,000 years ago
- Eurasian Red Squirrel (Sciurus vulgaris)
- Mountain Hare (Lepus timidus timidus)
- Bank Vole (Myodes glareolus)
- Northern Birch Mouse (Sicista betulina)
- Red Fox (Vulpes vulpes)
- Wolverine (Gulo gulo)
- Eurasian Lynx (Lynx lynx)
- European Pine Marten (Martes martes)
- Stoat (Mustela erminea)
- Common Raven (Corvus corax)
- Great Grey Owl (Strix nebulosa)
- Northern Goshawk (Accipiter gentilis buteoides)
- European Robin (Erithacus rubecula)
- Great Spotted Woodpecker (Dendrocopos major)
- Eurasian Magpie (Pica pica)
- Western Capercaillie (Tetrao urogallus)
- Western Greylag Goose (Anser anser anser)
- Red-Throated Loon (Gavia stellata)
- Woolly Mammoth (Mammuthus primigenius)
- Woolly Rhinoceros (Coelodonta antiquitatis)
- Eurasian Cave Lion (Panthera spelaea)
- Cave Wolf (Canis lupus spelaeus)
- Cave Bear (Ursus spelaeus spelaeus)
- Eurasian Brown Bear (Ursus arctos arctos)
- Cave Hyena (Crocuta spelaea)
- Neanderthal (Homo neanderthalensis)
- Steppe Bison (Bison priscus)
- Aurochs (Bos primigenius)
- Megaloceros giganteus
- Reindeer (Rangifer tarandus)
- Moose (Alces alces)
- Tarpan (Equus ferus ferus) Episode 2: Swining with Monsters Location: Peru and California, 9 million years ago
- Humboldt Penguin (Spheniscus humboldti)
- Marine Otter (Lontra felina)
- South American Fur Seal (Arctocephalus australis)
- Acrophoca longirostris
- Osteodontornis orri
- Sula brandi
- Belcher's Gull (Larus belcheri)
- Livyatan melvillei
- Megalodon (Carcharocles megalodon)
- Odobenocetops peruvianus
- Thalassocnus antiquus
- Piscogavialis jugaliperforatus
- Gryposuchus pachakamue