what is the premise of this show?
UNANSWERABLE
when did the first episode of supernatural come out September 13, 2005 is it still running? The season 15 series finale was set to air on November 19, 2020.
wiki:20991206
Supernatural (American TV series) [SEP] Season 15
The fifteenth and final season premiered 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 March 16, 2020. The series finale was scheduled to air on May 18, 2020. In March 2020, Warner Bros. Television shut down production on the series due to the COVID-19 pandemic. Later in March, showrunner Andrew Dabb revealed that the series would go on hiatus after the March 23 episode. The season resumed airing on October 8, with the series finale set to air on November 19, 2020.