Searxng/The Night Agent Netflix t TV The Night Agent ends after season 4 on Netflix. Discover why the spy thriller was canceled despite its massive early success. May 6, 2026 AceShowbiz - The Night Agent is set to conclude its thrilling run on Netflix after four seasons, leaving many fans curious about the reasons behind the streamer's decision to end the popular spy thriller. The show, adapted from the Matthew Quirk novel, stars Gabriel Brasso as FBI agent Peter Sutherland, who uncovers a deep conspiracy threatening the Oval Office.