In a conflict that lasted 11 years and left more than three million dead, four men experienced the longest 28 days in their history.
Cut off behind enemy lines during the Tet Offensive of 1968 with no way to contact help, four young, barely trained soldiers realize their only hope of survival is to head into the heart of darkness.
Now, with few rations and dwindling ammunition, you must guide these soldiers across 100 miles of unforgiving terrain teeming with unseen enemies.
As you drive a wide array of vehicles, shoot era-specific weapons, and avoid enemy traps, remember - you're not trying to win a war - you're just trying to get home alive.