Double Kill (2023)
An FBI agent must hunt down a serial killer who has kidnapped his wife and is now holding her against her will until he can find her doppelganger and kill them both.
Other Halves (2015)
A team of programmers develop a revolutionary new dating app called Other Halves. On the night before the app is set to launch, they discover it causes strange side effects: users lose all self-control, becoming amoral, lascivious, violent... evil. They consider shutting the app down, but... Evil is