The members of Running Man have been together for eight years now. But how well do they know about each other? This week, the members must choose the most suitable person to carry out the mission presented to them. If everyone succeeds, it's a happy ending. If not, a penalty awaits the members.
Now that every one has found themselves a partner, it is time to begin the race. However, the members are informed that there are thieves among them. The thieves must not fail the missions if they don't want their identity revealed. Throughout the race, some of them will be given the chance to switch partners. Who will be the one to win the race in the end?
This week's guests are Jang Hee Jin, Bona of WJSN, and Kim Jae Young. Amongst the members and the guests, one secret couple and one relationship virgin are hiding, and the relationship virgin exists to catch the secret couple. As they play games, some members start to act unusual and suspicious. Stay tuned to find out if the relationship virgin manages to catch the secret couple.
What's New (2019-05-31): added ability to download episodes (starting with ep. 423) via Bittorrent! Please seed for other fans :)