Special Affairs Team TEN 2 / Special Crimes Force TEN 2 / Teugsusageonjeondamban TEN 2 (특수사건전담반 TEN 2 / 特殊案件专案组 TEN 2)

These subtitles fits to all versions of episode 4. Enjoy:):):) {Not mine I've just uploaded It and synchronized it to fits all of the versions}