A judge’s first murder trial. A defense attorney in over his head. A prosecutor out for blood and glory. The accused, who is possibly innocent. And the killer, who may have just committed the perfect crime.

Two women have gone missing, and LAPD detective Harry Bosch has a strong suspicion that an avid fisherman named Denninger is the culprit. Bosch needs something stronger than a suspicion to bring Denninger in, but all he has are a handful of photos - prior mug shots and pictures of Denninger posing with his prize fish. It's not much to go on, and Bosch is running out of time, which is why he calls in FBI agent Rachel Walling. What she sees in these photos could blow his case wide open.

For maverick LAPD homicide detective Harry Bosch, the body in the drainpipe at Mulholland Dam is more than another anonymous statistic. This one is personal...because the murdered man was a fellow Vietnam "tunnel rat" who had fought side by side with him in a hellish underground war. Now Bosch is about to relive the horror of Nam.

Carmen Sanchez is a tough Homeland Security agent who plays by the rules. But when her sister is attacked, revealing a connection to a series of murders across Southern California, she realizes a conventional investigation will not be enough to stop the ruthless perpetrator. With nowhere else to turn, Sanchez enlists the aid of Professor Jake Heron, a brilliant and quirky private security expert who, unlike Sanchez, believes rules are merely suggestions. The two have a troubled past, but he owes her a favor and she’s cashing in.

In "Cahoots," a backroom poker game turns deadly when a cheater is exposed. In "Mulholland Dive," a man who deciphers the hidden codes of accident scenes investigates a fatality off L.A.'s most fabled roadway. In "Two-Bagger," an obsessed cop tails an ex-con he believes is about to carry out a contract killing.