News TV Videos ‘Supernatural’ season finale previews Written by Lena Lamoray on May 17, 2018 Tonight at 8/7c on The CW, don’t miss the season finale of Supernatural. Tweets by cw_spn Related posts:'The Messengers' preview and Inside: Drums of War'Supernatural' previewTweet along with the stars of The CW's fall season premieres starting tonight