[](http://s1146.photobucket.com/user/Deborah_Andreazza/media/Ghost-03_zps9vjqyufy.jpg.html) Title: 유령 / Yoo Ryung Also known as: Phantom Genre: Crime, action, investigation Episodes: 20 Broadcast network: SBS Broadcast period: 2012-May-30 to 2012-Aug-09 A drama based on a cyber investigation squad. Kim Woo-Hyun is the only son of a high ranking police officer. Woo-Hyun entered the police academy ranked first and graduated from the academy ranked first. As a detective, he then joins the cyber investigation department. Woo-Hyun then works to reveal the secrets of those that hide within the cyber world.