Netflix fans are buzzing over the 2010 psychological thriller 'Shutter Island', directed by Martin Scorsese and starring Leonardo DiCaprio, Mark Ruffalo, and Ben Kingsley. The film, based on Dennis Lehane's novel, follows two U.S. Marshals investigating a patient's disappearance at a remote asylum, uncovering shocking truths amid a complex plot filled with twists. Recent discussions in a Facebook group praised the film as an 'underrated gem', with many warning first-time viewers that the ending is particularly mind-bending and may leave them feeling 'insane'. The film, which grossed $295 million, is noted for its intricate storytelling and has garnered renewed interest on Netflix. Fans emphasize the need for close attention during viewing, suggesting that multiple watches reveal more layers to the narrative. Although it did not win major awards, it remains a beloved film among viewers, often recommended for its compelling plot and dramatic conclusion.