Prehistoric Planet Season 3 Episode 4
Grass Lands
Giant herd animals thrive with the expansion of the grasslands, dominating the plains—but fearsome hunters shadow their every move.
Guest Stars
Heïdi Sevestre
Self - Glaciologist
Victoria Herridge
Self - Evolutionary Biologist
Darren Naish
Self - Palaeontologist
Christopher Jackson
Self - Geoscientist