Bosch follows a hunch in the Parks case, but it backfires on him. Maddie hits the streets with Vasquez in her first CRU caper. Mo meets his match at a hackers' conference. Chandler starts playing the long game against the FBI. Ellis and Long keep a close eye on Bosch and Chandler.

Everything comes to light in the Parks murder case. The FBI hit Bosch and Chandler where it hurts.