Running Days: Codename R
Find the two spies who have infiltrated Gyeongseong's business elite! Musical legends Yu Jun Sang, Shin Sung Rok, and Park Eun Tae of Swing Days: Code Name A, join the race. With teams shifting throughout the race, confusion and suspicion run high. In this tense battle of deception, strategy, and chaos, will the spies stay hidden, or will the others uncover their existence?

Cast
Yu Jae-seokSelf
Jee Seok-jinSelf
Kim Jong-kookSelf
HahaSelf
Song Ji-hyoSelf
Yang Se-chanSelf
Ji Ye-eunSelf
Jeon So-minSelf – Former Member
Lee Kwang-sooSelf – Former Member
Kang GarySelf – Former MemberRunning Man on tvt

