The film offers a gripping portrayal of the April 2013 Boston Marathon terrorist attack, focusing on the personal stories of those impacted. It spans from the day of the attack to the sentencing of Dzhokhar Tsarnaev, incorporating surveillance videos, news segments, personal footage, and exclusive interviews with survivors, their families, first responders, investigators, government officials, and Boston Globe journalists, who received a Pulitzer Prize for their reporting on the incident. In the aftermath of the tragedy, a newlywed couple, a mother and daughter, and two brothers, all severely injured by the explosion, confront the daunting journey of physical and emotional healing as they and their loved ones work to rebuild their lives and communities.