Elena, Damon, and Alaric head to Isobel's old office at Duke University, where they locate information on werewolves and their relationship to vampires. It is revealed that vampires and werewolves used to roam freely until a shaman placed a curse to limit their powers: the werewolves were from then on servants to the moon and vampires became the slaves of the sun. Stefan teaches Caroline how to control herself and hunt animals, and has Bonnie make Caroline a daylight ring. In werewolf form, Maso