Blessed Are Those Who Thirst(1997)

Original title: Salige er de som tørster

Adapted from a novel by Norway's justice minister Anne Holt. Lesbian policewoman Hanne Wilhelmsen (Kjersti Elvik), who has a live-in lover, tools about Oslo on her Harley-Davidson. After a number of women vanish, police find blood but no bodies, and Wilhelmsen begins a search for the suspected serial killer.