该片是由休·赫德森执导的剧情片,于2016年上映，主要讲述了.:Marcelino Sanz de. Sautuola y de la Pedrueca,. in 1868, accidentally d.iscove.red. Paleolithic. paintings w.ith the help of. a hunter named Modesto Cub.illas inside. Altamira's cav.es,. located in Cantabria., north to Spai.n. Trying to expos.e their discovery to .the academic world for t.hat th.ey study the painting.s, Sautuola crashe.d against th.e skep.ticism and discred.it of all experts, who clai.med that the caves were .false .and. the paintin.gs made for .the own Sautuol.a, in a effort to get rich.. Looking for. the truth, Sau.tuo.la was the rest of hi.s life fighting. to prove that tho.se paintings were rea.l, trying to restore his. innoc.ence from the accusat.ions of falsehood .launched aga.inst h.im.