The Librarian: Return to King Solomon's Mines, Metropolitan Library's ordinary librarian Flynn Carsen (Noah Wyle, ER), who is responsible for protecting historical and mystical objects such as the Excalibur Sword and the Shroud of Turin, has his monotonous life turned upside down when a map revealing the location of King Solomon's secret treasure is stolen. Carsen sets out to find the map and embarks on an adventure that takes him from Casablanca to Kenya. Along the way, he meets the beautiful archaeologist Emily and together they embark on a mystical journey in search of the map.