The distributors of The Genius of Charles Darwin in Spain have a subtitled version. Below is the link to purchase this dvd from their website. Please note this is a PAL dvd.
http://cine.fnac.es/a214890/El-genio-de-Darwin-Las-claves-del-Evolucionismo-Edicion-Especial-200-Aniversario-sin-especificar
