Here are ten classic Korean dramas worth recommending: 1 "You from the Stars" Descendants of the Sun Please Answer 1988 4 The Signal [Signal 2] [Signal 3] 7 " The Signal: Snowflake " You from the Stars 2 9 "The Signal and the Stars" 10 Ghosts These Korean dramas covered different topics and styles, and each of them had its own unique charm that was worth watching.