Karen Archer is the identical twin of a beautiful corpse, Jessica, whose mysterious death keeps Ethan and Curtis guessing. As Ethan's personal interest in this case deepens, Curtis begins questioning Ethan's motives. Meanwhile, Megan faces old demons when she visits her former boss at the hospital where she used to practice. A patient has died after recent surgery. Was it murder or malpractice? Megan begins to suspect the victim's doctor, but when she starts ruffling feathers, the hospital stonewalls.