While casting a magic spell, Anya and Willow accidentally summon Willow's evil double from an alternate universe.

One of Willow's spells causes her statements to become reality, with consequences both entertaining and life-threatening.

Anya and Xander's wedding is thrown into turmoil when a man claiming to be Xander's future self turns up at the ceremony.

Anya's violent and deadly act of vengeance leaves everyone stunned. Buffy must put aside her feelings and take action before more people die.