Episode 9 -Hannibal series

Gifted criminal profiler Will Graham has a unique way of thinking that allows him to empathize with anyone, including psychopaths. But while helping the FBI pursue a particularly complicated serial killer, he decides he could use some help and enlists the brilliant psychiatrist Hannibal Lecter. The two form a partnership and it seems that there is no villain they can't catch together, but Lecter harbors a dark secret. His own brilliant mind has gone to the dark side and he has more in common with the criminals they hunt than Will could possibly imagine.