The team of archeologists uncovers bones that they think belonged to slaves from the 18th century. But soon, they realize the bones are connected with the crew of a ship.

Gillian's ex-lover and archeologist from Iraq comes to Bath to repossess some Iraqi relics which were stolen.

In France, a British World War One tank is found. Some remains are inside. A feud between the Germans and the British starts.

Professor Gillian Magwilde risks everything to find the greatest sword in history. She starts the same search that already made her mother go mad.