Rick Edwards and Beau Ouimette head to north Wales to investigate waterways that may contain signs of the medieval Welsh Rebellion.

The team find evidence from one of Scotland's bloodiest eras as they wade through the waters of the River Garry in the Scottish Highlands, the site of the first major clash between Highland Jacobites and the government army.

Rick and Beau tackle the mighty River Ouse in Yorkshire, hunting for evidence of Britain’s most notorious sea-faring raiders - the Vikings. With a find potentially dating to the 11th Century battle, it’s a river hunt of epic proportions.

The River Hunters head to the River Lochy in search for evidence of the clashing Scottish clans embroiled in the 17th century civil war.

Ever since Canterbury’s Archbishop Thomas Becket was murdered in the Cathedral in 1170, religious pilgrims have flocked to the city to pay their respects. The team is on the lookout for trinkets and souvenirs dropped by visitors over the centuries.

This time on River Hunters presenter Rick Edwards and master detectorist Beau Ouimette hit the oldest town in Britain - Colchester - searching the towns historic waterway, the River Colne, for evidence of the Siege of Colchester.

The river hunters' final hunt takes the team back into Yorkshire to uncover relics at Knaresborough Castle from the brutal 14th Century clashes between the English and the Scottish

An investigation into the last battle to have taken place on British soil, the battle of Culloden in 1746, on the outskirts of Britain’s most northerly city and capital of the Highlands, Inverness.

Rick Edwards and Beau Ouimette find out what the Romans ever did for Central Scotland, the answer being build forts, leave some interesting finds and, as a surprise to some, build a wall that wasn’t called “Hadrian”.