Check ETA (E07)

ETA is once again against the ropes, but it is an injured and dangerous animal that will try to blow up the financial center of Madrid. However, a terrorist action that has nothing to do with the band seals their destiny, the bloodiest attack in the history of Europe: on March 11, 2004, 193 people die in a series of jihadist actions that shake Madrid and shock the world. (Prime Video)