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 Juliette Hart, head of a new team to hunt down international killers, is dispatched to protect U.S. interests and hunt him down in Germany. But this killer is brilliant, and he’s working towards something. Can Juliette crack the code and outsmart him at his own game?