Wikimedia Commons/The Night Agent Netflix Celebrity Titus Welliver joins The Night Agent Season 4 as DOJ prosecutor Duval, bringing his Bosch intensity to Netflix's gripping spy thriller. April 23, 2026 AceShowbiz - Titus Welliver is taking on a fresh role in the crime thriller world, stepping into Netflix's hit series The Night Agent for its upcoming fourth season. Known primarily for his iconic portrayal of Harry Bosch, Welliver is now set to bring his trademark intensity and depth to a new character in a series that has built a reputation for gripping espionage and suspense.