Antidote: Dispatched by Doctors Without Borders, ANNA (Natali Yura) and her fiancé MANUEL (Empire's Rafael De La Fuente) try to save the suffering villagers of a remote community in the heart of the Mexican jungle. The village is plagued by a deadly disease that only seems to affect children and pregnant women. Local legend foretells that these are the signs of the White Witch. Anna does not buy into the superstition...