El Secreto del Doctor Grinberg
- Shekara: 2022
- Kasa: Spain, United States of America, Mexico, United Kingdom
- Salo: Documentary
- Studio: Polar Star Films, Primo Content, Fosforescente
- Mahimmin bayani: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- Darakta: Ida Cuéllar
- 'Yan wasa: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo