Since 2002,Martin ScorseseandLeonardo DiCapriohave collaborated on multiple feature films.

Shutter Island, based on a 2003 book written byDennis Lehane, follows DiCaprio’s character, a U.S.

Marshal named Teddy Daniels, investigating the disappearance of a patient at a secretive, isolated psychiatric facility.

Leonardo DiCaprio as Teddy Daniels, lit in red with rain streaming across his face on the poster for Shutter Island.

Image via Paramount Pictures

DiCaprio is joined byMark Ruffaloas his partner, Chuck.

The island-set facility is overseen by two doctors portrayed by legendary actorsBen Kingsleyand the lateMax von Sydow.

What Makes Martin Scorsese’s ‘Shutter Island’ Feel Like a Horror Movie?

Leornardo DiCaprio as Teddy Daniels looking surprised in Martin Scorsese’s Shutter Island

Image via Paramount Pictures

This makesShutter Islanda uniquely discomforting movie asevery element is designed around creating an off-kilter experience.

Why Is Leonardo DiCaprio’s ‘Shutter Island’ Performance So Strong?

The big reveal ofShutter Islandis that Daniels is not investigating a missing patient.

Leonardo DiCaprio looking pensive, while Mark Ruffalo stands in the background, in ‘Shutter Island’

Image via Paramount Pictures

Daniels is a hard-boiled, no-nonsense investigator.

Laeddis, in contrast, is grief-stricken and mentally broken by his actions.

He knows who he is and what he did.

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Teddy Daniels and Chuck Aule, two US marshals, are sent to an asylum on a remote island in order to investigate the disappearance of a patient, where Teddy uncovers a shocking truth about the place.

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