Great is our Sin (2019)

When Detective David Summers pursues the trail of an elusive serial rapist who's been torturing women around town, he inadvertently leads the predator to his next victim. Summers meets the woman, Dr. Lianna Bletcher, whose peculiar personality and brilliance makes her seemingly indifferent to her own vulnerability. While the serial rapist stalks his next victim, he attracts the attention of an unknown serial killer to his crimes.