On November 20, 1983, ABC-TV broadcast The Day After, a chilling fictional account of the aftermath of a nuclear war on a small Kansas town. More than 100 million viewers turned in, making it the highest-rated made-for-TV film in history. This came after weeks of buildup and, behind-the-scenes, intense controversy extending all the way to a White House in the midst of a nuclear arms race with the Soviet Union. With impressive access to the principals involved with the project and a trove of archival footage, Jeff Daniels revisits the improbable story of this anti-nuclear major television event and the impact it left on the Reagan era and beyond