Mommie Dearest (S07E07)

Stefan and Damon confront their mother with painful memories from their childhood, but Lily reveals a dark secret she's been harboring for over 160 years. The revelation leaves her sons questioning everything they've ever known about their family. Meanwhile, Enzo challenges Julian to a duel; Matt becomes entrenched in a deepening mystery involving the residents of Mystic Falls; and Valerie reveals some life-changing news to Caroline. (CW Television Network)