DESPERATE ACTIONS ARE TAKEN AND STARTLING REVELATIONS ARE UNCOVERED AS THE BATTLE TO PREVENT THE AI PROGRAM SAMARITAN FROM COMING ONLINE REACHES ITS CONCLUSION, ON THE THIRD SEASON FINALE OF "PERSON OF INTEREST," TUESDAY, MAY 13

"Deus Ex Machina" - The team takes desperate actions in its race to prevent the malevolent AI program Samaritan from coming online and making them its first targets. Meanwhile, the months-long battle with the anti-surveillance terrorist group Vigilance comes to a shocking conclusion, on the third season finale of PERSON OF INTEREST, Tuesday, May 13 (10:01-11:00 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Jim Caviezel (John Reese)
Michael Emerson (Harold Finch)
Kevin Chapman (Detective Lionel Fusco)
Sarah Shahi (Sameen Shaw)
Amy Acker (Root)

RECURRING CAST:

Boris McGiver (Hersh)
Camryn Manheim (Control)
John Nolan (Greer)
Leslie Odom (Collier)
John Doman (Garrison)
Joseph Melendez (Rivera)
Julian Ovenden (Lambert)

GUEST CAST:

Diane Davis (Judge Madison)
Ari Butler (Vigilance Tech)
Peter Scanavino (Adams)
Tom Coiner (Decima Tech)
Joel Perez (Mask)

WRITTEN BY: Greg Plageman and David Slack

DIRECTED BY: Chris Fisher

RATING: TV14