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 ancestors of 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. Plot. Each spring, a party from a fort travels to Hudson Bay to trade pelts for winter provisions, but in 1815, nobody returns.
https://en.wikipedia.org/wiki/Ginger_Snaps_Back:_The_Beginning