Originally released as a motion picture in 2016.

Originally issued as part of a Blu-ray + DVD combo pack.

Wide screen (2.40:1).

Special features: Boston strong: 3 true stories of courage; Researching the day; The Boston bond: recounting the tale; The real patriots: the local heroes' stories; The cast remembers; Actors meet real-life counterparts: a 2-part series.

Director of photography, Tobias Schliessler; music, Trent Reznor & Atticus Ross.

Mark Wahlberg, Kevin Bacon, John Goodman, J.K. Simmons, Michelle Monaghan, Alex Wolff.

In the aftermath of an unspeakable attack, Police Sergeant Tommy Saunders joins courageous survivors, first responders and investigators in a race against the clock to hunt down the bombers before they strike again. Weaving together the stories of Special Agent Richard DesLauriers, Police Commissioner Ed Davis, Sergeant Jeffrey Pugliese, and nurse Carol Saunders this visceral and unflinching chronicle captures the suspense of one of the most sophisticated manhunts in law enforcement history and celebrates the strength of the people of Boston.

Rating: R; for violence, realistically graphic injury images, language throughout and some drug use.

Blu-ray, region A; widescreen (2.40:1), 1080p High Definition; DTS:X audio, DTS Headphone:X audio, 5.1 Dolby Digital, 2.0 Dolby Digital audio optimized for late-night listening; requires Blu-ray player.

English, Spanish or French dialogue; Spanish subtitles; English subtitles for the deaf and hard of hearing (SDH); French subtitles for the deaf and hard of hearing (SDH); English descriptive audio.