An Immortal Tale 2010 on netflix

A detective with a tragic family history is captured and told he is a prince that has been hidden on earth for 25 years and is the key to a war on another planet. The plot thickens as his captor also reveals an elaborate story claiming there are powers and abilities he has yet to realize and that the time has come to face his true identity or face certain death from an oncoming bounty hunter who has just found out who he really is.