A mysterious professor with old connections to the Beauchamps tries to help Freya regain her powers. Killian makes a decision about his future in East End. Mike reveals an interesting theory to Ingrid. Amidst wedding preparations, Dash tries to solve the mystery of the catacombs.
Elenco: Julia Ormond , Jenna Dewan , Eric Winter , Rachel Boston , Daniel DiTomasso , Mädchen Amick , Jason George , Daniel DiTomasso , Enver Gjokaj , Eric Winter , Joel Gretsch , Shaun Smyth , Tom Lenk , Virginia Madsen .