Tempe's work at the jeffersonian institute is put on hold when special agent seeley booth, stalled on a case deposing a Chicago mob family, calls her in to assist with a bizarre discovery: a plastic bag of skeletal remai...Tempe's work at the jeffersonian institute is put on hold when special agent seeley booth, stalled on a case deposing a Chicago mob family, calls her in to assist with a bizarre discovery: a plastic bag of skeletal remains -- and a chilling note -- left on the steps of a federal building. Tempe determines the bones are from different corpses, suggesting a Serial Killer's handiwork.