Dream Defenders (2011)

S6E13 Dead Things

When Jonathan, Andrew, and Warren unwittingly cause the death of Warren's former girlfriend, Katrina, they plot to frame Buffy, convincing her that she is responsible for the tragedy. As they manipulate the situation, tensions rise, leading to a web of deceit that threatens to unravel their lives and friendships, all while Buffy struggles to understand her role in this horrifying event.