On April 15, 2013, tragedy strikes when two bombs go off during the Boston Marathon. After the attack, police Sgt. Tommy Saunders (Mark Wahlberg), FBI Special Agent Richard DesLauriers (Kevin Bacon) and Commissioner Ed Davis (John Goodman) join survivors, first responders and other investigators in a race against the clock to hunt down the suspects and bring them to justice. Based on true events. In theaters January 13.