Watch A Scanner Darkly (2006) full movie online free in HD quality on any device. Amazing animated science-fiction film released in 2006. The main theme is about a drug addiction epidemic where 20% of the population is addicted of the powerful drug named Substance D. This substance is a very dangerous drug that causes strange hallucinations. For that purpose, the American government develops a system of undercover police officers. The main character is Bob Actor, who is one of the undercover cops and who becomes addicted to Substance D.