Dr. Temperance Brennan and her colleagues at the Jeffersonian's Medico-Legal Lab assist Special Agent Seeley Booth with murder investigations when the remains are so badly decomposed, burned or destroyed that the standard identification methods are useless.

Four twisted tales where technology turns, strangers become monsters, and the darkness outside the door is the least of your problems. An AI that won't let go. A mind unravelling online. A Christmas Eve that ends in screaming. A ghost who makes the rules.