Philip LeStrange

O'Brien returns from an away mission to discover that he has been locked out of every security system on the station, and that everyone has turned against him, including his wife.

Famed attorney William M. Kunstler (guest starring as himself) is hired to defend a female political activist (guest star Mary Joan Negro) who went underground 20 years ago to avoid murder charges.

When a wealthy publisher is murdered, the detectives investigate a young author for a link, but they soon believe the author does not exist and that the publisher was killed because he sensed a scam.

German agents question Olivia when Mr. Jones returns and a lethal toxin is released that causes victims to die without faces as their orifices suddenly and mysteriously close up.

When a new client (Pruitt Taylor Vince) claiming to hear voices in his head walks into her office with a dead body, Elizabeth (Julianna Margulies) finds herself straying from the cold hard facts in favor of the unexplainable. Meanwhile her son Sam's absence still plagues Elizabeth's relationship with her husband Matt (Aidan Quinn), who suffers through another unsuccessful round of marriage counseling.