Detective Harry Bosch learns the DA’s office is examining new evidence which threatens to overturn an old case, potentially jeopardizing all of Bosch’s other convictions. Meanwhile, a robbery turned murder…

While Team Scorpion works to stop an influx of drugs being smuggled into the country via drones, Walter gives Happy and Toby an ultimatum on their new relationship.

Nick and Hank investigate a homicide they discover is linked to a wesen rite of passage.