In 8th century Baghdad, a stranger pleads with the vizier to safeguard the bejeweled tablet he carries, but he is murdered before he can explain. Charged with solving the puzzle, the scholar Dabir soon realizes that the tablet may unlock secrets hidden within the lost city of Ubar, the Atlantis of the sands. When the tablet is stolen from his care, Dabir and Captain Asim are sent after it, and into a life and death chase through the ancient Middle East. But i become that stranger, so how will i survive