The case brings back Terence Beale ( Keith David ), Reese’s former CIA supervisor. Beale realizes Reese is alive but chooses to omit this from his official report.
The Machine sends Root to work as a courier driver. She discovers Samaritan is using the courier service to spread malware via physical equipment. Person of Interest 5x3
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 The case brings back Terence Beale ( Keith
Alex Duncan ( Stephen Plunkett ), a computer security expert. She discovers Samaritan is using the courier service
Alex is investigating the death of his brother, Paul Duncan , a soldier who Reese and Kara Stanton interrogated (and Reese eventually killed) during a 2010 CIA operation in Iraq.
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