[Classic Horror] The Supernaturals (1986) avi

In 1865, In Alabama, during the American Civil War, Confederate soldiers are held captive and forced by the 44th Union Army commander to walk through a field with landmines to blow up them. The boy Jeremy is wearing a Confederate uniform and is also forced to make the crossing. When his mother Melanie runs to save him, she steps on a landmine and Jeremy uses his mysterious ability to revive her. On the present days, a rookie platoon commanded by Sgt. Leona Hawkins in training in the same spot and will camp, and Pvt. Ray Ellis finds the place strange, but Sgt. Hawkins is reluctant to move. Out of the Blue, Melanie reappears and meets Ellis since he recalls her husband. During the night, a mysterious fog surrounds their camp. Soon they are attacked by a horde of zombies and Ellis finds a means to stop the aggressors. Will he succeed?