3. Lightbulb Moment

For Ittai, the clues finally fall into place. Has he identified the thief?

Ittai Gradel long suspected someone was selling ancient gems that once belonged to the British Museum. But he had no idea when they were stolen or by whom.

Now a startling discovery leads him to believe the thefts are recent and that the thief is someone in a position of trust.

Presenter: Katie Razzall

Producers: Darin Graham, Ben Henderson and Larissa Kennelly

Production Coordinator: Gemma Ashman

Mix and sound design : James Beard

Composer: Jenny Plant

Exec-producer: Joe Kent

Investigations Editor: Ed Campbell

Series Editor: Matt Willis

Commissioning Executive: Tracy Williams

Commissioning Editor: Dan Clarke