Halloween Underground Cinema | The Lost Boys

Cardiff Castle's Undercroft hosts an immersive screening of The Lost Boys (15, 97 mins) as part of the Halloween Underground Cinema.

The Halloween Underground Cinema at Cardiff Castle continues with a cult 80s horror comedy screening of The Lost Boys (15, 97 mins). The event is held in the medieval Undercroft on 31 October 2025 at 4:00pm, providing a unique Halloween experience.

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