Hometown Cha Cha Cha episode 15 aired on tvN Saturday at 9 pm KST. It revealed the reason for Hong Doo Shik to return to Gongjin after staying in Seoul for five years. The chapter also explained his involvement in the demise of Park Jeong U and featured the death of s beloved character. The mini-series will probably take viewers through another emotional rollercoaster of events in the finale.