SAMARITAN LAUNCHES AN ATTACK ON THE STOCK EXCHANGE, FORCING THE TEAM TO LAUNCH A DESPERATE MISSION, ON "PERSON OF INTEREST," TUESDAY, JAN. 6

"If-Then-Else" - Samaritan launches a cyber-attack on the stock exchange, leaving the team with no choice but to embark on a possible suicide mission in a desperate attempt to stop a global economic catastrophe, on PERSON OF INTEREST, Tuesday, Jan. 6 (10:01-11:00 PM ET/PT) on the CBS Television Network.

REGULAR CAST:

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

RECURRING CAST:

John Nolan (Greer)
Julian Ovenden (Lambert)
Cara Buono (Martine)

GUEST CAST:

Chester Jones III (Monty)
Mark Gessner (Gary)
Andy English (Harvey)
Brennan Taylor (Investment Banker)
Alexis Suarez (Janitor #2)
Chris Lapanta (Kenneth)
Victor Joel Ortiz (Bomb Squad Cop #1)
Greg McFadden (Businessman)
Tuffy Questell (Guard)
Charles Techman (Old Man)
Gameela Wright (Single Mom)
Rebecca White (Onlooker #1)

WRITTEN BY: Denise Thé

DIRECTED BY: Chris Fisher