Bringing to light real images recorded during the greatest undercover operation in an animal experimentation laboratory in the world, Carlota Saorsa, now a protected witness, sacrifices everything and puts her life on the line to show the world the harsh reality she experienced for 18 months inside what she calls "The Bunker."

Los Favoritos de Midas is based on the 1901 short story by Jack London. The six-part series follows Victor, a rich businessman, who is blackmailed in a strange way by a mysterious organization.