Pay close attention to the 2010 Iraq scenes, which clarify why Alex's brother was targeted and how Reese's "code" has evolved.
Reese ends his relationship with Dr. Iris Campbell (Wrenn Schmidt), realizing he can never truly have a "normal" life. Key Cast Members Jim Caviezel John Reese Michael Emerson Harold Finch Amy Acker Keith David Terence Beale Annie Parisse Kara Stanton (Flashbacks) Watching Guide Tips Person of Interest 5x3
Alex Duncan ( Stephen Plunkett ), a computer security expert. Pay close attention to the 2010 Iraq scenes,
The code the Machine sends to Finch translates to an Emily Dickinson poem , "Cocoon Above! Cocoon Below!", symbolizing transformation. "Person of Interest" Truth Be Told (TV Episode 2016) - IMDb "Cocoon Above! Cocoon Below!"