Designated Survivor

Designated Survivor is an American political thriller drama television series created by David Guggenheim. It aired for three seasons, beginning on ABC and then exclusively on Netflix for the third and final season. Kiefer Sutherland stars as Thomas Kirkman, an American academic named as the designated survivor for the State of the Union address, who suddenly ascends from the position of U.S. Secretary of Housing and Urban Development to President of the United States after an explosion kills everyone ahead of him in the presidential line of succession…Wikipedia