The Secret of Excalibur

Archaeologist Nina Wilde is hoping for a little r&r with her fiance, former SAS bodyguard Eddie Chase. But the couple's plans are dashed when a meeting with an old acquaintance propels Nina and Eddie into a razor's-edge hunt across the globe. They're battling a team of elite mercenaries who will stop at nothing in order to claim a prize every treasure hunter has coveted since the final days of Camelot.