Chromosome 21

The police bring Tommy in for questioning, but he barely speaks. Investigator Mariana Enríquez takes on the case as drama unfolds with her ex-husband.

Mariana finds a creative way to get Tommy to talk, and ends up facing some of the trauma from her past. Another piece of the puzzle is found.

The judge decides Tommy is able to answer for his actions. As Tommy awaits his fate, Mariana hunts down Bekam to uncover the truth about that night.

Bekam sets his plan in motion, but Cristi gets in his way. The police chase the brothers, and Tommy and Cristi share a special moment.