Shackled (2023): Some Chains Are Physical — Others Are Deep in the Mind

The chains on her wrists were real — but the ones in her mind were harder to break.

Shackled (2023) is a tense psychological thriller that explores captivity, trauma, and the harrowing limits of survival. Blending suspense with deeply emotional undercurrents, the film dives into the experience of a woman struggling not only against her physical restraints but also the lingering psychological chains imposed by her tormentor.

The story centers on Lena Hart (played by Olivia Cooke), a woman who awakens in a cold, windowless room — chained to the wall with no memory of how she got there. As fragments of her past return, it becomes clear she’s been taken by a man who believes he’s saving her. Her captor, Thomas (Ben Barnes), isn’t just violent — he’s delusional, convinced Lena must be “cleansed” for past sins she doesn’t even remember.

Watch Shackled | Prime Video

As Lena endures days of captivity, the narrative shifts between the present and haunting glimpses of her past, blurring the lines between memory, hallucination, and reality. Is she truly a victim of random abduction, or is there a darker secret hiding in the recesses of her mind? As Thomas’s behavior becomes more erratic and dangerous, Lena must gather every ounce of strength — not only to escape, but to confront the truth that may be more terrifying than her prison.

Director Alex Garland brings his signature atmospheric tension to Shackled, combining tight, claustrophobic cinematography with a brooding score. The result is an immersive experience that forces audiences to question what’s real, what’s imagined, and how trauma warps perception.

Shackled - Official Trailer

Shackled is not just a thriller — it’s a slow-burning descent into the mind of a woman reclaiming her identity in the face of erasure and control.