11-time Emmy nominee Paul Reiser still doesn't know whether his character Dr. Sam Owens will return for the fifth and final season of Stranger Things, which premieres between late 2023 and early 2024 on Netflix.The 66-year-old native New Yorker told E! News on Saturday: 'I literally don't know.'The last time audiences saw the Department of Energy executive he was handcuffed inside an underground desert base by Lt. Colonel Jack Sullivan (Sherman Augustus), who wants to kill Jane 'Eleven' Hopper (Millie Bobby Brown).