Big-budget sci-fi comedy adventure starring Will Ferrell and Anna Friel, based on the 1970s television series. On his latest expedition, palaeontologist Dr Rick Marshall (Ferrell) is sucked into a space-time vortex along with his research assistant Holly (Friel) and redneck survivalist Will Stanton (Danny McBride). In this alternate universe, the trio make friends with a primate named Chaka (Jorma Taccone) who becomes their guide in a world full of prehistoric and other terrifying creatures. Can Dr Marshall find it within himself to get his fellow humans back to their own world intact?