Shutter Island by Christian De Metter

In this graphic novel adaptation, set in 1954, U.S. Marshal Teddy Daniels and his partner Chuck Aule are sent to Shutter Island's Ashecliffe Hospital, a mental institution for the criminally insane, to investigate the disappearance of a patient named Rachel Solando. As they delve deeper into the case, they encounter cryptic clues and unsettling occurrences that suggest a larger, more sinister conspiracy at play. As Teddy grapples with his own traumatic past, the line between reality and illusion blurs, leading to a shocking revelation that challenges his understanding of truth and identity.