: Shutter Island uses atmosphere, deliberate continuity errors, and powerful symbolism to mirror the protagonist's descent into a reality he created to escape his own unbearable trauma. II. Narrative Technique: The Unreliable Narrator

: Explain how the film is told entirely through Teddy’s eyes, making the audience complicit in his delusion.

: Set in 1954 at Ashecliffe Hospital for the Criminally Insane. Mention the "investigation" by U.S. Marshal Teddy Daniels into the disappearance of patient Rachel Solando.