Old vs. new idols on next week's 'Running Man' with EXO, SHINee, SISTAR and more!

It's a veritable army of idols on next week's 'Running Man'!

The idols from Korea's past will face off against the idols of Korea's future. Featuring H.O.T, Sechskies, g.o.d and NRG versus SISTAR, SHINee and EXO, next week's episode looks like one not to be missed!

Check out the preview below.

http://www.youtube.com/watch?v=2yJcrZ2Tu5Q