‘The Frozen Ground’ a solid genre piece

The most gripping crime dramas often revel in the minutiae and onerous procedures of police work.
No screeching car chases or last-gasp races against time to unmask the least likely suspect as a killer, but instead quiet, intense hours in which dedicated men and women fight exhaustion and self-doubt to pore over towering files of evidence, looking for one gossamer-thin link to break the case wide open.