Clasificación IMDb: 7,1/10 (87742 votos)
Director/es: Richard Linklater
Reparto Rory Cochrane (Como Charles Freck), Robert Downey Jr. (Como James Barris), Mitch Baker (Como Brown Bear Lodge Host), Keanu Reeves (Como Bob Arctor), Steven Chester Prince (Como Cop)
País: USA Estudio: WIP
Duración: 100 minutos.
Género Animación, Ciencia Ficción, Suspenso
Argumento: In a totalitarian society in a near future, the undercover detective Bob Archor is working with a small time group of drug users trying to reach the big distributors of a brain-damaging drug called Substance D. His assignment is promoted by the recovery center New Path Corporation, and when Bob begins to lose his own identity and have schizophrenic behavior, he is submitted to tests to check his mental conditions.