The Investigator [2014 film]

When a drug bust goes tragically wrong, police sergeant James Buanacore is forced to quit that job he loves. Facing this crisis and doubting his faith, he is encouraged to take on a job at a local Christian high school as a criminal justice teacher to troubled students and as coach to the struggling baseball team. Just when james is thinking of giving up, a student challenges the detective to begin the investigation that will change all their lives forever an investigation into the existence of Jesus Christ.