Various & Sundry Villains

S13 E12: Dean falls victim to a couple of witches, sisters Jamie (guest star JORDAN CLAIRE ROBBINS) and Jennie Plum (guest star ELISE GATIEN), who manage to steal a powerful book of spells from the Winchester brothers. When Sam and Dean go after the book, they get help from a powerful and surprising ally when Rowena (recurring guest star RUTH CONNELL), back from the dead, intervenes to assist them.