El Secreto del Doctor Grinberg
- کال: 2022
- هیواد: Spain, United States of America, Mexico, United Kingdom
- ډول: Documentary
- سټوډیو: Polar Star Films, Primo Content, Fosforescente
- کلیدي ټکی: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- ډایرکټر: Ida Cuéllar
- کاسټ: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo