Rumer Willis, Balthazar Getty and Anjelica Huston guest star in a powerful episode of NBC's "Medium" this spring titled, "The First Bite Is The Deepest."

Patricia Arquette stars as well as directs for the second time this season and Anjelica Huston reprises her Emmy nominated role of Cynthia Keener, a private investigator who worked with Allison Dubois last season and is now serving time in prison for the murder of her daughter's killer.

In the episode, Keener reaches out to Allison for help when a friend (Willis) turns up missing. Allison learns the missing young woman was a k...