A terrorist bombing in downtown Bilbao kills seven and wounds dozens, wracking havoc in its wake. A young Muslim, Omar, is kidnapped and framed for it.
Gorka, one of the bombing victims, is eulogized by brother Gaizka, who has ties to the bombers. Omar escapes from his captors and is chased by the cops.
Edurne and Omar arrange to flee Spain. Juan hits on proof that exculpates Omar. Gorostiza tries to recruit Olaegi, while her suspicions about him grow.