TMDb/Sisu: Road to Revenge TV Sequel to the hit film Sisu. The legendary Finnish commando faces a vengeful Red Army commander in this gritty WWII action thriller. Stream March 21. April 1, 2026 AceShowbiz - Netflix is set to release the gritty World War II action thriller Sisu: Road to Revenge on March 21 in the United States, offering viewers what the streaming giant describes as the perfect "adrenaline rush.