A mysterious man flees after taking down three criminals robbing the bus he's on. Police question the passengers, who claim to know nothing.

Detectives Garza and Quirós suspect the passengers are hiding the truth. Meanwhile, social media celebrates the hooded man as a hero.

Garza and Quirós finally get a lead as a tenacious television reporter begins looking into the bus vigilante dubbed “El Justiciero.”

The police are ready to arrest the man they believe to be the vigilante—until a new witness comes forward with shocking information.

Matías' account of events pushes Garza to drastic measures in search of the truth.

Elisa breaks under pressure, and what she tells Garza and Quirós changes everything—but it's not enough to force Commissioner Jordan's hand.

Weeks go by and the media frenzy around the case quiets at last. Garza gets an unexpected visit from two of the passengers.

Armed with the truth, Garza takes matters into his own hands.