Editor's Note: This post is presented in partnership with WGN America and its new series "MANHATTAN" premiering this Sunday at 9pm ET / 8pm CT. During World War II, spies and secrets lurked everywhere -- even in America, as showcased in the trailer for the upcoming series "Manhattan." READ MORE: Watch: Explosive First Look at New WGN America Series 'Manhattan' is the Bomb Underscored by the haunting music of Iceland's Sigur Ros, the stakes are set up for the Manhattan Project, which would lead to the creation of the atom bomb and eventually bring about an end to World War II.