Underground: Trailer episode artwork

EPISODE · Sep 14, 2026 · 2 MIN

Underground: Trailer

from Limelight · host BBC Radio 4

In a near-future world on the brink of societal collapse, the wealthiest 0.01% have retreated into luxury bunkers. These high-tech fortresses boast swimming pools, cinemas, and hydroponic farms, but their inhabitants live in a bubble of paranoia and control. Charly takes a job tutoring the children of reclusive billionaire Edward in his doomsday bunker. But when strange things start happening, it seems dark secrets are buried in this vast bunker too. In the real world, the super-rich are already building bunkers ready to provide sanctuary from the apocalypse. In Chloë Myerson claustrophobic thriller, we ask: what happens next?A BBC Studios Production for BBC Radio 4

Episode metadata supplied by the publisher feed · Published Sep 14, 2026

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Underground: Trailer

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