The Master Key

Season 4 · Episode 8 · First aired October 14, 2014

When a pregnant mother and her young sons are brutally slain, pressure mounts for the CSPD to catch the monster who did it. After a city-wide manhunt, Kenda begins to tighten the noose on a prime suspect, but what happens next will shock him to his core.

Summary from TVmaze · CC BY-SA