Meanwhile, in Maryland, married FBI agents Lacey Sherlock and Dillon Savich are investigating a rather unusual case: Senator David Hoffman is experiencing a ghostly apparition with possible malicious intent. The case is baffling, and Sherlock and Savich are not sure what to believe, even after witnessing the disturbing specter for themselves. They're no closer to cracking the case when a call comes in from Connecticut: A top foreign Schiffer Hartwin employee has been found murdered behind the drug company's U.S. headquarters.