Fabulous BBC SF radio drama set in a post-catastrophe world where the natural world has disappeared. Pan (Pearl Mackie) has the job of deleting old data from before the mysterious 'rupture' and one day she trips across the sounds of a jungle and is dazzled by these sounds she hasn't words to describe. There then follows a twisty tale of mind wipes, viral contagions and discovery. It is characterised by a really powerful set of soundscapes so listen on your best equipment.