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El Secreto del Doctor Grinberg
- Tau: 2022
- Whenua: Spain, United States of America, Mexico, United Kingdom
- Momo: Documentary
- Studio: Polar Star Films, Primo Content, Fosforescente
- Kupu matua: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- Kaiwhakahaere: Ida Cuéllar
- Maka: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo