Prisoner 13 (Spanish: El prisionero trece) is a 1933 Mexican film.
The film centers on the drunkard Colonel Carrasco, whose wife Marta leaves him taking his young son.
Having been promoted to a higher rank of power amidst the Mexican Revolution, the indulgent and corrupt Colonel accepts a bribe to free a revolutionary, Felipe Martinez, from his prison.
Upon receiving this news, Marta races to the prison and explains the predicament to Carrasco.
He subsequently desperately attempts to prevent the gunning down of his son by his very own government officials.