Wikimedia Commons/The Traitors Season 4 TV The Traitors Season 4 finale reveals the winner! Spoilers on the dramatic final murder, shocking betrayals, and which traitor or faithful took the prize. March 12, 2026 AceShowbiz - Note: This article contains spoilers from The Traitors Season 4, Episode 11. The suspenseful conclusion of The Traitors Season 4 aired on Peacock Thursday, revealing the season's winner amid dramatic twists and strategic gameplay. The finale began with the disclosure of the final murder that eliminated "Dancing With the Stars" professional Mark Ballas from the competition.