Harry Bosch Wiki
Bosch Season 4
Bosch season 4.jpg
Season 4 poster
Country of origin USA
Network Amazon Prime
Original release April 13, 2018
No. of episodes 10
Previous season 3
Next season 5

Season 4 of Bosch consists of ten episodes and was released on Amazon Prime Video on 13 April 2018. The season uses material from the books Angels Flight and Nine Dragons. Three months since Irvin Irving was formally promoted to Chief of Police for Los Angeles the Black Guardian case has the public focused on corruption and brutality in the LAPD and Bosch and his squad are drawn into investigating their fellow officers when a prominent attorney is murdered.



Guest Starring[]




  1. Tom Bernardo - Producer
  2. Titus Welliver - Producer
  3. Jeffrey Fiskin - Consulting Producer
  4. Henrik Pabst - Executive Producer
  5. Jan David Frouman - Executive Producer
  6. John Mankiewicz - Executive Producer
  7. Elle Johnson - Executive Producer
  8. Pieter Janne Brugge - Executive Producer
  9. Henrik Bastin - Executive Producer
  10. Michael Connelly - Executive Producer
  11. Eric Overmyer - Executive Producer
  12. Daniel Pyne - Executive Producer


Episode Writer Director Airdate IMDb
"Ask the Dust" John Mankiewicz & Daniel Pyne Aaron Lipstadt 04/13/18
"Dreams of Bunker Hill" John Mankiewicz & Daniel Pyne Aaron Lipstadt
"Devil in the House" Tom Bernardo Alex Zakrzewski
"Past Lives" Shaz Bennett & Elle Johnson Tim Hunter
"The Coping" Jeffrey Fiskin Alex Zakrzewski
"The Wine of Youth" John Mankiewicz Zetna Fuentes
"Missed Connections" Jeffrey Fiskin Daisy von Scherler Mayer
"Dark Sky" Elle Johnson Ernest Dickerson
"Rojo Profundo" Michael Connelly Neema Barnette
"Book of the Unclaimed Dead" Daniel Pyne Ernest Dickerson
Source material: Angels Flight, Nine Dragons