Watch Supernatural s12e10 online streaming free.
Description by couchtuner for Supernatural Season 12 Episode 10 : Lily Sunder steeps herself in black magic, honing her powers for over a century, waiting to exact revenge on a band of angels that murdered her family. Sam and Dean must work quickly to stop Castiel from becoming her next victim.
Watch It Here : Supernatural Season 12 Episode 10 Lily Sunder Has Some Regrets