A veteran nurse bends the rules to create something good from a patient's death, while hiding an addiction to pain killers.
The team tracks a serial killer who seems to follow the touring schedule of a goth rock star and the team suspects that the performer has become lost in his own stage persona.
Neal infiltrates a corrupt Wall Street brokerage firm; Peter is forced to go under cover alongside Neal.
Finch, Reese, Fusco and Shaw attempt a final mission to keep Samaritan from destroying The Machine and establishing its hold over mankind.
