With the life and soul of Scrooge's infant grand nephew hanging on the razor's edge of eternal damnation, the Humbuggers are set for a spectral supernatural showdown against Marley and his malevolent minions. Can Scrooge and our team of paranormal investigators put together lessons from their past, present, and future for one last Christmas miracle? Find out that and more as the mystery of the Fourth Ghost of Christmas is unwrapped and revealed in the blazing and haunting conclusion.