Episode 1
Chilling footage details how the young perpetrators were radicalized to become part of a terrorist movement and the planning of the attacks.
Episode 2
The emotional testimonies of survivors, victims' relatives and first responders chronicle the events that unfolded on that tragic day on La Rambla.
Episode 3
Police officers recount the search for the van driver and the next attack in Cambrils. The interviewees recall the peace protest held after the attacks.
