: After Sam and Dean refused to kill Jack in the Season 14 finale, Chuck decided to "end" their reality, releasing all the souls of Hell back to Earth.
The 15th and final season of Supernatural marked the end of an era for television's longest-running dark fantasy series. Premiering on October 10, 2019, on The CW , the season concluded the epic saga of Sam and Dean Winchester after 327 episodes. This updated guide recaps the production history, key plot developments, and the emotional series finale that solidified the brothers' legacy. Production History and COVID-19 Delays supernatural seasons 15 updated
The series finale was a two-part conclusion that gave each brother a distinct ending reflecting their character's nature. : After Sam and Dean refused to kill