"Lethal and Leaking" looks at a site along the Columbia River in Washington which is one of the most contaminated pieces of land in the world. "Priory of Sion" investigates whether a so-called secret society is real of a fraud. "The Colbert Report" profiles comedian Stephen Colbert. "Andy Rooney" looks at predictions made in 1986 about 2001.—Shatterdaymorn