Trying to throw authorities off their scent, George and Layton hand in precious pieces of gold jewelry to a museum in Cardiff, spinning a story about how and where they were found. But archaeologist Peter Reavill isn't convinced - and as the true scale and value of the hoard become impossible to ignore, so do George and Layton's lies.

Narrator: Aimee-Ffion Edwards

Contributors: Peter Reavill, Simon Wicks, Dr Gareth Williams

Sound Design: Peregrine Andrews

Production Co-ordinator: Dan Marchini

Associate Producer: David James Smith

Producer: Aron Keller

Exec Producer: James Robinson

A BBC Studios Audio Production