Three Pines S01 E04 The Cruellest Month (2)

"Reveal the guilty. Find the missing. Expose the truth."

The villagers confront the truth of their past and exorcise their collective demons as Gamache makes a breakthrough in the murder case and realises Marc’s killer had a very personal motive. Meanwhile, Lacoste makes a discovery relating to Blue’s disappearance that seems to identify a key suspect.