Steven J. Oliver

Forced to hide from Christy and Billie, the Charmed Ones find themselves stuck in the Underworld. Meanwhile, Leo appears to Piper and offers demonic approval, Coop searches for Phoebe, and Christy and Billie resort to a new plan to stop the Charmed Ones.

The investigators are called to examine a body found lying in a ditch. However, the murder is not all that it seems, and a series of copycat crimes leaves the agents hunting a serial killer.