Killzone 1985 A troubled Vietnam vet snaps during a training exercise at a survivalist type military camp and thinks hes back in Vietnam He kills several of the staff members who he thinks are Vietcong The other participants set out to track him down and capture him before he hurts or kills anyone else However, the camps owner, who knows hell be in trouble if word of this incident gets out, has no intention of capturing the man he plans on killing him