Pastime | Episode
Pastime

Underground: Episode 1

Limelight | Sep 18 2026 | 00:28:25

Tutor Charly arrives in luxury bunker Thornfield. But something's not right with this place. And what happened to her predecessor?

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?

CAST Charly ..... Ava Hinds-Jones Popo ..... Liz Sutherland-Lim Huxley ..... Ayrton English Mei ..... India Moon Obi ..... Joshua-Alexander Williams Kal ..... Tom Kiteley Axel ..... Alexander Arnold Edward ..... Jacob Fortune-Lloyd Other parts are played by David Holt and Debbie Korley

Written by Chloë Myerson

Production Co-ordinator: Ben Hollands Sound Design: Peter Ringrose, Keith Graham, Andy Garratt Director: Anne Isger

A BBC Studios Production for BBC Radio 4.