The Visitors (1972)

Plot

Bill, Martha, and their young son Hal enjoy a peaceful winter Sunday at home when old acquaintances Mike Nickerson and Tony Rodriguez unexpectedly arrive. Once comrades in Vietnam, Bill shared a complicated past with them, including a contentious court martial that he has never disclosed to Martha. As tensions rise and the atmosphere grows uneasy, the true motives behind Mike and Tony's visit begin to unravel, forcing Bill to confront the shadows of his past and its impact on his present family life.