Oct. 9 (UPI) -- Amazon MGM Studios released the trailer for Mercy on Thursday. The film open Jan. 23 in theaters. Chris Pratt stars as Detective Raven, the inventor of the Mercy Capital Court. The A.I. justice system is judge, jury and executioner of criminals. He only has 90 minutes to prove to his innocence to Judge Maddox ( Rebecca Ferguson ) or he will be executed for the murder of his wife. Raven has access to all of the information on the cloud to make his case. Timur Bekmambetov directs