Walter is hired by a family to find a missing man who's also being sought after by an FBI agent. It's Leo's memories of his deceased family that help with the case.
Castle appears on a late-night talk show to promote his new book, Heat Wave. During a commercial break the host, Bobby Mann, whispers to Castle, "They want me dead." The next day he is found dead of natural causes and it's up to Castle to convince Beckett to investigate the case as a murder. Meanwhile, Castle is seduced by Ellie, the guest star to appear on the show the night he died.moreless
Monk assumes a dead hitman's identity in order to foil an assassination plot.