Established in 1925 as military depot in Ankara's Ulucanlar neighborhood. Renamed multiple times before becoming Ulucanlar Merkez Kapalı Cezaevi. Hosted 776 detainees in 19 wards as of September 1999. Closed section inmates transferred to Sincan prison in 2006
Directed by Shin Won-ho, starring Park Hae-soo and Jung Kyung-ho. First lead role for Park Hae-soo. Filming wrapped January 16, 2018. Script reading held July 17, 2017 at CJ E&M Center
Police officers are the backbone of law enforcement agencies. Troopers are the most common first-line officers in state police. SWAT operators handle armed situations with special training. Reserve officers work alongside regular officers with 24/7 powers
Fibonacci is a witness with crucial information about a criminal organization. His real name remains unknown throughout the series. He becomes a target for both good and bad guys