The Pack has things under control when the Council of Alphas reassembles at Stonehaven until a surprise visit from Savannah upends their plans. Meanwhile, Nick and Paige inadvertently bring danger to a loved one's doorstep.

With Aleister's Undoing spell underway, Elena, Clay, Paige and Nick try to find him only to discover Aleister's sinister endgame for Savannah once the Undoing is complete. Meanwhile, Jeremy helps Ruth delve into Left Hand magic in order to take down Aleister from afar, and Logan spirals into his own dark corner after Rachel delivers some devastating news.