Frank and a reluctant Rachel go on the run as a menacing adversary gives chase. Meanwhile, Madani pays Russo an unwelcome visit.

As Pilgrim’s past comes into focus, Frank and Rachel find themselves in police custody, where they’re anything but safe.

The team investigates a bus full of dead commuters that appear to be fossilized and uncover a man who has visions of pattern-related disturbances before they happen; Dr. Bishop requests…