Question: how many episodes are in the last season of supernatural?
Answer: Supernatural (season 15) The fifteenth and final season of Supernatural, an American dark fantasy television series created by Eric Kripke, premiered on The CW on October 10, 2019. The season will consist of 20 episodes and aired on Thursdays at 8:00 pm (ET) and moved to Mondays at 8:00 pm beginning on March 16, 2020.