Dean falls under a love spell cast by Jaime Plum, a witch working with her sister Jennie to steal theBlack Grimoire, the spell book the Winchesters took from the Loughlin Family. Though the Plums succeed in stealing the book, Rowena unexpectedly shows up to help despite having been believed dead for months. Rowena reveals that she was resurrected again by the precautionary spell she put in place, but took a very long time to recover from her death. Rowena is seeking theBlack Grimoireas it contains a ritual that will allow her to remove the magical binding placed upon her by the Grand Coven and regain her full powers. Privately, Rowena admits to Sam that she saw Lucifer's true face and she is terrified of his inevitable return. After stealing theBlack Grimorie, the Plums attempt to use it to resurrect their deceased mother, but only succeed in bringing her back as a zombie. Together the Winchesters and Rowena defeat the Plums and recover theBlack Grimoire. Though the Winchesters keep the book, a sympathetic Sam allows Rowena to take the page with the ritual she needs and Rowena is able to restore her full powers. At the same time, Castiel bella and Lucifer form an alliance to escape Asmodeus' custody. Though they succeed, Castiel and bella refuses to trust Lucifer or give up some of his grace to him. Castiel attacks Lucifer with an angel blade, causing him harm in his weakened state and bella rush to her husband side