When a devil-worshipping criminal network plunges Seoul into chaos, the police t...

'Monster Cop' Ma Seok-do investigates an illegal online gambling business led by...

Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station t...

After a high-ranking North Korean official requests asylum, KCIA Foreign Unit ch...

The 'Beast Cop' Ma Seok-do heads to a foreign country to extradite a suspect, bu...