Michael Potts

When Venezuela's president and his immediate successors die in an earthquake, Elizabeth must stop the late president's son from taking over, and she must negotiate the release of some international aid workers that he arrested.

Detectives link the owner of a trucking company to the smuggling of illegal aliens and suspect a citizen border-patrol member of his killing.

An unarmed black man is shot during the pursuit of a suspect, raising racial tensions; Barba must indict the three officers involved -- who claim they followed procedure.

Detectives Lupo and Bernard tackle a complex case when four police officers are shot.

Detectives suspect a former sexual predator of killing young boys.

Bull puts aside his personal grievances to help AUSA Reilly, who prosecuted him for jury tampering, bring one of the world's most dangerous drug lords to justice; the pair enter into a hesitant partnership.