As World War II nears its end, a Sherman tank crew, led by an experienced U.S. Army sergeant, sets out on a dangerous mission behind enemy lines. Vastly outnumbered and facing all but impossible odds, the men fight to strike at the heart of Nazi Germany.
A Romulan, Nero, travels through time searching for Ambassador Spock. Romulus is destroyed in the future and Nero holds Spock responsible. His vengeance brings him to the time of Kirk and Spock's youth where they are still in Starfleet Academy.