In the aftermath of an unspeakable act of terror, Police Sergeant Tommy Saunders joins courageous survivors, first responders and investigators in a race against the clock to hunt down the Boston Marathon bombers before they strike again.
Mark Wahlberg
John Goodman
J.K. Simmons
Kevin Bacon
Michelle Monaghan
Alex Wolff
Themo Melikidze
Michael Beach
Vincent Curatola
James Colby
Jake Picking
Melissa Benoist
Jimmy O. Yang
Chris O'Shea
Rachel Brosnahan
Khandi Alexander
Lana Condor
Dustin Tucker
Lucas Thor Kelley
Martine Assaf
Cara Leroy O'Connell
Pamela Amicy
Brandon Wahlberg
Kelby Turner Akin
Billy Smith
Paige MacLean
Adam Trese
Hampton Fluker
Jay Giannone
Cliff Moylan
Curtis J. Bellafiore
Elijah Guo
Jin Yang Brancalhao
Brent Saunders
Dean Neistat
John Fiore
Kathy Harum
Erica McDermott
Peter Berg
John Franchi
Arthur Wahlberg
Anthony "Ace" Thomas
David Ortiz
Jay Karales
Anthony Molinari
Katrine Hoyt
Dicky Eklund Jr.
Kevin Molis
Colleen Kelly
Token
Sean Avery