The premiere of The Dark Knight Rises was the big event in Aurora, Colorado. So popular with young cinema-goers, the city's theatre complex put on an extra showing. But minutes into the film, lone gunman James Holmes, dressed as the Joker, entered the room and started firing indiscriminately. Twelve people died, many more were injured. This documentary tells the life story of Holmes, of his victims and speaks to survivors.

Documentary detailing the life of James Eagan Holmes who was the suspected perpetrator of a mass shooting that occurred on July 20, 2012, at a movie theatre in Aurora, Colorado. He had no known criminal record prior to the shooting. This film includes several witness testimonies, news reports, theories and ideas behind the motives of the crime.