El Secreto del Doctor Grinberg
- વર્ષ: 2022
- દેશ: Spain, United States of America, Mexico, United Kingdom
- શૈલી: Documentary
- સ્ટુડિયો: Polar Star Films, Primo Content, Fosforescente
- કીવર્ડ: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- ડાયરેક્ટર: Ida Cuéllar
- કાસ્ટ: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo