
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.

as Sgt. Tommy Saunders

as Commisioner Ed Davis

as Sgt. Jeffrey Pugliese

as Richard DesLauriers

as Carol Saunders

as Dzhokhar Tsarnaev

as Tamerlan Tsarnaev

as Gov. Deval Patrick

as Mayor Thomas Menino

as Superintendent Billy Evans

as Sean Collier

as Katherine Russell

as Dun Meng

as Patrick Downes

as Jessica Kensky

as Veronica

as Li

as Steve Woolfenden

as Leo Woolfenden

as Connie Pugliese

as Kara

as Tiesha

as Officer Travis Dixon

as Officer Dic Donohue

as Charlie Collins

as Lisa Murphy

as John Bradshaw

as James Williams

as Jimmy

as Sergeant John MacLellan

as Officer Joey Reynolds

as Dias Kadyrbayev

as Aza

as Robel

as Michael Butler

as Michael Thomas

as Carol's Mom

as Jimmy's Girlfriend

as Guy Opening MIT Door

as Park Pedestrian

as Uncle Archie

as Third Officer at Falcon

as David Ortiz

as Marathon Attendee (uncredited)

as Waterville Policeman (uncredited)

as Surgical Nurse #2 (uncredited)

as Young Police Officer

as Watertown Police Officer

as FBI Analyst #4 (uncredited)

as Dzhokhar's Roommate

as Watertown Officer Franklin Street

as Tamerlan's Surgeon

as College Girl Outside of Sean Collier's #1 (uncredited)