The six members of the cast only have each other to rely on as they try to get out of the mystery room that is completely separated from the outside world.

Young people these days have a hard time renting even a small space in Seoul. The master at interior decorating, Ra Mi Ran, and top architects team up to breathe new life into the hideous vacant homes in Seoul. The daunting process of constructing, interior designing, and selecting materials awaits. Up against a wall they did not expect, will a custom-built house fulfill everyone’s fantasy?

Idols compete to break world records in various unconventional tasks.

For 2019's Chuseok, Idol Star Athletics Championships returns with the slogan, “10th Festival Everyone's Idol Star Athletics Championships”! With the likes of ITZY, TWICE, MOMOLAND, Red Velvet, NCT 127, NCT DREAM, and PENTAGON, a total of 231 members of 44 boy and girl idol groups participate in the competition. It's a festival where you can observe these stars' talents and athleticism. Including track and field, archery, and wrestling, e-sports, horseback riding, penalty kicks, and even a special spacing out competition will be held as it's the 10th-anniversary special. Don't miss out on the chance to meet your favorite idol stars' passionate moments that will be commentated by professional sports stars!

Each member takes one of the characters from the classic Chinese novel “Journey to the West” as they go to different destination every season.

A battle show where challengers receive a self-interior "home kit" containing an interior designer's know-how and challenge themselves to complete it within a set time. During the challenge, the show hosts and designers will oversee the progress and virtually coach the challengers. The renowned interior designers are expected to pass on easy-to-follow instructions to the challengers, which will also be of great help to viewers who are afraid of doing self-interiors. In the meantime, the six "Homevengers": Kim Sook, Park Na Rae, Boom, Yang Se Chan, Jang Dong Min, and Yang Se Hyung, will partner up as show hosts in groups of two. In addition to the fantastic chemistry amongst the show hosts, rapper Sleepy will bring more fun to the program as the "Changing Man."

The Idol Star Athletics Championships is a South Korean television program which aired for the first time in 2010. The program features celebrities, most notably Korean pop idols singers and groups, which compete in multi-sport events. The show is broadcast by MBC.