The Winchesters must face The Darkness on their own on tomorrow's season finale of #Supernatural at 9/8c!https://t.co/slaf8SI1ES— Supernatural (@cw_spn) May 24, 2016
The Winchesters must face The Darkness on their own on tomorrow's season finale of #Supernatural at 9/8c!https://t.co/slaf8SI1ES