Based on British neurologist Oliver Sacks' memoir, this powerful drama stars Robin Williams as shy neurologist Dr. Malcolm Sayer, who uses an experimental drug to help the catatonic patients of a Bronx hospital and allow them to function normally for the first time in years. Robert de Niro excels as Leonard Lowe, a patient whose recovery helps draw Sayer out of his own shell. Penelope Ann Miller, Julie Kavner also star. 120 min. Widescreen; Soundtracks: English Dolby Atmos, DTS HD 5.1 Master Audio; Subtitles: English (SDH); featurettes; theatrical trailer.