4: Clean Island
- Originální název: 4: 클린 아일랜드
- Žánr: Drama
- Režie: Hwang Soo-ah
- Hrají: Hwang Mi-young, Park Ga-bi, Sulli Sulli, Sulli Sulli , další...
Nezzy arrives at the airport dreaming of moving to ‘Clean Island’, the cleanest place in the world. She will undergo a strange immigration process at the immigration hall, where she begins to tell the story of ‘4’ and a special pig to the examiner who tells her that she can only pass if she confesses her sins.
