First of a two-part documentary examining the events surrounding the Manchester Arena bombing on May 22, 2017, when a terrorist detonated a suicide bomb at an Ariana Grande concert, killing 22 people and injuring more than 800 others. The opening edition begins with a countdown of the hours leading up to the bombing, as well as rewinding back to the childhoods of the brothers who planned and carried out the attack and those of their victims, contrasting their respective upbringings.

S1 Ep1 60min