Emily Plaskett is discovered in a country town park, slashed Red John-style. Her twin sister Maya is missing. Patrick Jane assumes another challenge for him. An airplane-written, indeed taunting message traces elaborately to Roy Tagliaferro, a dead trail. Jane realizes the modified MO indicates a second culprit. Sheriff Hardy conducts the search for Maya, CSI the murder investigation. The Plasketts' brother Drake knew Em had an affair with smalltime drug supplier local Morgan Gutherie, but Jane believes his claim he was threatened anonymously himself and finds a wire.