Reply 1988 S00 E05 10th Anniversary Reunion (III): The Last Member of Ssangmun-dong

"The year was 1988, a time when it was chilly, but our hearts were fiery, a time when we didn't have much but people's hearts were warm."

Here comes Special Mission, Ssangmun-dong Dads' Challenge! Four Ssangmun-dong dads, Dong Il, Moo Sung, Jae Myung, and Sung Kyun, will take on a challenge for the prizes. Meanwhile, Kim Seol, who played Jin Ju in Reply 1988, the last member of Ssangmun-dong, appears suddenly and surprises everyone.