Person Of Interest — 5x3

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

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

This episode is a deep dive into Reese's morality and the consequences of his actions as an operative. The code the Machine sends to Finch translates

Alex Duncan ( Stephen Plunkett ), a computer security expert. "Cocoon Above! Cocoon Below!"