George and Layton are jailed, but where are all the missing coins? Gareth Williams helps police bust a new coin-selling operation in Durham. Could these coins be from the Herefordshire hoard?

The mystery of the missing hoard is far from over.

Narrator: Aimee-Ffion Edwards

Contributors: Holly Morgan, Simon Wicks, Dr Gareth Williams

Sound Design: Peregrine Andrews

Production Co-ordinator: Dan Marchini

Additional Research: Holly Morgan

Associate Producer: David James Smith

Producer: Aron Keller

Exec Producer: James Robinson

A BBC Studios Audio Production

The net tightens as police arrest George and Layton and search their homes. But when the missing treasure is nowhere to be found, investigators start to wonder: is the hoard even real?

Meanwhile deleted photos offer a new lead.

Narrator: Aimee-Ffion Edwards

Contributors: Tim Hoverd, Nigel Cleeton, Peter Reavill, Simon Wicks, Gareth Thomas, Dr Gareth Williams, Kevin Hegarty KC

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

History is written by the winners – but in the ground beneath our feet, lie secrets someone has tried to bury. We travel back in time to 878AD, a world of warring Anglo Saxon kingdoms and Viking invasions. Historian Gareth Williams reveals how the coins found by George and Layton could rewrite the story of King Alfred’s reign and of Britain itself.

Narrator: Aimee-Ffion Edwards

Contributors: Dr Gareth Williams, Nigel Cleeton, Peter Reavill

Sound Design: Peregrine Andrews

Production Co-ordinator: Dan Marchini

Additional Research: Holly Morgan

Associate Producer: David James Smith

Producer: Aron Keller

Exec Producer: James Robinson

A BBC Studios Audio Production