A high profile daughter of a U.S. ambassador is murdered in England, the victim of a new serial killer who leaves his victims, life-like, in wax museums. FBI Sp

A serial killer in Germany targets U.S. citizens with a mysterious signature: a page torn out of a rare book of poetry left on each one. FBI Special Agent Julie

A dual U.S. citizen serial killer strikes in Italy, tying his victims to massive helium balloons, and FBI Special Agent Juliette Hart, head of a new team to hun

A frozen street performer turned serial killer eludes the FBI and escapes to Paris—where he kills again, luring tourists into his trap—and FBI Special Agent

A night of partying goes wrong for a group of college students in Spain, with one ending up killed, and a high profile U.S. college student is arrested and char