While mudlarking along the River Thames, Nicola uncovers a Rolex watch buried in the mud. The big question is whether it is genuine or just a clever fake. A mudlarking permit from the Port of London ...

If you've ever scavenged the banks of rivers or creeks for treasures, you have gone mudlarking. Buffy Gorrilla joins a group of mudlarkers to see what's hiding by a Philadelphia creek. BUFFY GORRILLA: ...