: The group becomes aggressive, cruel, and starts acting on animalistic instincts. Xander treats Willow harshly and becomes predatory toward Buffy.
: The possessed students kill and eat the school mascot, a pig named Herbert, and eventually attack and consume Principal Flutie in his own office. [S1E6] The Pack
: Buffy and Giles discover the possession is a form of "transpossession" orchestrated by a zookeeper who intended to take the spirits for himself. Buffy manages to stop the pack, and the possession is reversed. Key Episode Details : The group becomes aggressive, cruel, and starts