Ginger Snaps Back: The Beginning (2004) 变种女狼3

Ginger Snaps Back: The Beginning is a 2004 Canadian horror film and a prequel to Ginger Snaps and Ginger Snaps 2: Unleashed. The third and final installment in the Ginger Snaps series takes place in 19th century Canada, following the Fitzgerald sisters of the two previous films: Ginger (Katharine Isabelle) and Brigitte (Emily Perkins), who are identical in all respects to their modern-day counterparts.

Set in 19th Century Canada, Brigette and her sister Ginger take refuge in a Traders' Fort which later becomes under siege by some savage werewolves.