Rex and Hannah get an unexpected visitor from their past, but there is more to this visit than they realize.
This story sees the return of Matthew Tate, who last appeared in the Charmed episode, The Witch Is Back.
Staci Clarke has a major part in this story.
Herbert West and Johanna Martense return in this story, as does Hastur.
This story reveals that Kira and Cole now have a baby daughter, named Phoebe Hannah Turner (named for Phoebe Halliwell and Hannah Webster).