TMDb/The Chestnut Man TV The Chestnut Man returns May 7th on Netflix. Season 2, Hide and Seek, follows detectives Thulin and Hess into a new serial killer's deadly game. May 8, 2026 AceShowbiz - The long-anticipated return of Netflix's acclaimed serial killer thriller, The Chestnut Man, has finally arrived. On May 7th, the streaming giant released all six episodes of the series' second season, marking the first new content in nearly five years since its breakout debut.