Ginger Snaps Back: The Beginning (2004)

Nineteenth-century Canada provides the stark backdrop for a chilling tale of survival. Sisters Brigitte and Ginger seek sanctuary within a remote Traders' Fort, only to find themselves besieged by a pack of ferocious werewolves. When one sister suffers a bite, their fragile refuge transforms into a desperate battle against an ancient curse. Isolated and facing unimaginable horror, they must rely solely on each other to confront the encroaching darkness and fight for their very existence. Their bond will be tested as they confront a primal evil lurking just beyond the fort's walls.