El Secreto del Doctor Grinberg
- سال: 2022
- ملک: Spain, United States of America, Mexico, United Kingdom
- صنف: Documentary
- اسٹوڈیو: Polar Star Films, Primo Content, Fosforescente
- مطلوبہ الفاظ: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- ڈائریکٹر: Ida Cuéllar
- کاسٹ: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo