6.2 Detective K: Secret of the Lost Island (2015) – Korean Movie Feb. 11, 2015 Detective K: Secret of the Lost Island (2015) – Korean Movie IMDb: 6.2 2015 125 min 111 views Joseon’s top detective Kim Min attempts to track down those responsible for circulating massive amounts of counterfeit silver bullion in Joseon. ... ActionAdventureComedyMystery