4/4 The team are on the hunt for artefacts from World War II.
3/4 How a lobster helped archaeologists discover an 8000-year-old underwater settlement.
2/4 Archaeologists find more than they expect in the childhood home of Lady Jane Grey.
1/4 A secret location in the Cotswolds gives up a very precious and fragile artefact.
1/3 Finds include training trenches on Salisbury Plain and luxury foreign goods at Tintagel.
3/3 Clues to Scotland's first kingdoms and metal detectorists unearth a Viking treasure hoard.