“Practically all our friends are dead,” Chucky says, and it seems to be true!

Just how seriously they take their otherworldly friendships was never a question until ghost hunter Byron Skelly came to camp at Cavalry Ridge Campground. With his meters and a digital camera, Skelly hunts out ghosts, and it seems he can make them disappear with his own invention, an energy zapper! Things get complicated when Jared Scott is caught by the ghost hunter’s camera.

Can the boys save their friend and the other spirits who roam the battlefields of Gettysburg?