After serving fifteen years for murder, Callahan returns home to find Sean, his victim’s father, searching for the body. With no memory of the murder, Callahan soon realises that the only way to get rid of Sean is to help him dig.

As WWII looms, a wealthy widow hires an amateur archaeologist to excavate the burial mounds on her estate. When they make a historic discovery, the echoes of Britain’s past resonate in the face of its uncertain future‎.