A lost prehistoric world of Antarctica is brought back to life through state-of-the art CGI.

Finding out how the great discovery in the 1990s of the Cryolophosaurus, dubbed the T. rex of Antarctica, and a 25-foot-long plant eater, the Glacialisaurus, led to a renewed interest in a continent that was once thought to be largely devoid of life.

The new expedition to the ice continent of Antarctica begins.