The Oxford Murders
it's a crime, thrilling movie produced in 2008
The story tells about a professor of Math and logic, who, along with a graduate student, investigates a series of bizarre, mathematically-based murders in Oxford, England 
If you are into math, logic, serial killing, twisted stories ... this is a movie you shouldn't miss !!!!!
Recommend it for all and rate it 8.5/10
Thank You ...