Season 1

8 episodes · Nov 11, 2013 · 7.1

Season 2

8 episodes · Oct 5, 2015 · 7.1

This season plunges viewers into a sprawling, season-long enigma that will keep everyone guessing. Beyond the immediate cases, a compelling new presence arrives: a woman whose arrival isn't just about adding manpower to the team, but promises to subtly and significantly reshape t…

Season 3

8 episodes · Oct 2, 2017 · 7.3

Season 4

8 episodes · Dec 16, 2019 · 7.1