Case 124 · Series 12, episode 4
The Invisible Friends
First broadcast 31 January 2025. Plot solution deliberately omitted.
WriterDavid Semple
DirectorMiranda Howard-Williams
Research stateExpanded case file
Broadcast positionCase 124 of 140
Spoiler-light premise
A radio soap records in Kembleford until an actor is poisoned and a future script seems to give every colleague a motive.
What to watch for
Recorded dialogue, church bells and a wartime bombing map turn sound into the key evidence.
Themes are editorial finding aids. See how every label is defined.