The colonists at Jamestown went looking for gold and silver.

Instead, they found fertile soil, tough conditions and the beginnings of the world's most powerful nation. In the first hour of this special two-hour presentation, Time Team takes viewers on an expedition to Jamestown, where a British company's commercial enterprise planted the seeds of the United States. There have been nearly a million finds from the site's trenches, but this anniversary special is far more than just an excavation. The team retrieves piles of perfectly preserved 17th-century pieces, traces the names and life stories of the early American pioneers and learns why a third of them died within months of arrival...TIME TEAM SPECIAL EDITION...7pm



FRONTLINE continues its investigation of nuclear safety with an unprecedented account of the crisis inside the Fukushima Dai-ichi nuclear complex after a devastating earthquake and tsunami struck Japan on March 11, 2011. With exclusive eyewitness testimony from key figures in the drama -- including the Japanese Prime Minister and senior executives at the power company Tepco -- FRONTLINE tells the story of the workers struggling frantically to reconnect power inside the plant's pitch-dark and highly radioactive reactor buildings; the nuclear experts and officials in the Prime Minister's office fighting to get information as the crisis spiraled out of control; and the plant manager who disobeyed his executives' orders when he thought it would save the lives of his workers. The story profiles the Japanese soldiers and firefighters drafted to cool the reactors, who were wounded when the reactor housings exploded; and the families living near the nuclear plant, who unknowingly fled in the same direction as the radioactive plume, exposing themselves to dangerously high radiation levels...9pm