The 2007 Sc-Fi Thriller stars Will Smith as Lieutenant Colonel Robert Neville, a U.S. Army virologist. Neville is the last human on earth after a re-engineered strain of the measles viruses wipes out most of the human race, and turning others into fast moving zombie like monsters. These monsters are referred to as Day Walkers, with sun light being lethal to the creatures. Neville exists in a world of isolation as he uses his medical training to desperately find a cure for the virus, in hopes of restoring the human race.