You can find the film through several platforms and official archives:
The film follows hard-boiled detective Philip Marlowe, who is hired by the hulking ex-convict Moose Malloy to find his former girlfriend, Velma, who has been missing for six years. As Marlowe digs deeper, he is simultaneously drawn into a second case involving a stolen jade necklace belonging to the wealthy and mysterious Helen Grayle. These two seemingly unrelated investigations eventually collide in a twisted web of blackmail, drug-induced hallucinations, and cold-blooded murder.
: Directed by Edward Dmytryk and shot by cinematographer Harry J. Wild, the film is celebrated for its bleak, disorienting atmosphere and creative visual sequences, including a famous "black pool" drug-dream sequence.