The year is 1961; Dr. Erik Függer has been living a low-key life, since 1944, in Washington D.C. with his wife, Jamie, and two sons. He becomes distraught after his family were killed in a car accident. One day President Kennedy summoned him to the White House. There, he is reunited with Alan, Jacques, and George Scherff, Nikola Tesla's assistant. Erik learns that the Nazis repulsed the Normandy invasion in 1944. Erik volunteers to return to 1944 as an American intelligence officer to find out where the leak occurred and to correct the timeline. However, he is involved in a car accident and awakens in a U.S. Army hospital. The doctors advised him that he was in an accident, and General Eisenhower needs his help preparing for the upcoming D-Day landings. But is Erik really in a U.S. Army hospital and will World War II be altered?
