Apprentice To Murder (1988) [Blu-ray]

Young Billy Kelly falls in with a charismatic "powwower" or folk magic healer, Dr. John Reese, shunned by the rest of the community for his non-conformist beliefs. Together, they investigate the mysterious sickness that is blighting the area. But as the plague spreads and the wide-eyed Billy falls ever deeper under Reese's spell, are they doing God's work or the Devil's bidding'