While the Riot Police pay the consequences of their deal with Revilla, Laia begins to collaborate with the special commission that investigates the plot. They soon discover that there was a riot police chief involved and that this is none other than Rosales, Álex’s uncle. To prove their theory, they need the testimony of the riot gear in the van. Diego collaborates, but Álex closes in band. He does not intend to betray his uncle, he refuses to believe that he is corrupt. And without your statement, Laia has nothing. On the day of the great Champions League game, after a pitched battle against the ultras, Álex looks at his uncle and suddenly the whole truth comes to him. That same night he decides to expose him.