After kicking off their two-nation tour this Sunday, SBS's variety program 'Running Man' released a preview of next week's expedition into the colorful country of Vietnam.

The preview showed the 'Running Man' cast members continuing their search for the mysterious 'nine blades', which - when brought together - will cause something unprecedented to happen.

In this week's episode, the cast and guests - Han Hye Jin and Lee Dong Wook - traveled to Macau, beginning their journey across Southeast Asia.

Check out the preview below!