Walking with Monsters and Down and Out in America are both what?
Walking with Monsters: Walking with Monsters (also distributed as "Before the Dinosaurs - Walking with Monsters" or "Walking with Monsters - Life Before Dinosaurs") is a three-part British documentary film series about life in the Paleozoic, and briefly into the Mesozoic, bringing to life extinct arthropods, fish, amphibians, synapsids, and reptiles.
i don't know