Laughter was a ce□tr□□ t□eme of "Running Man 20130□□1"□□with the □as□ members and □u□sts engagi□g □n□hilarious□banter and □□ap□tick comedy□throughout the epi□ode. From epic□fails to u□expected victories, every□moment □as □ccom□a□i□d by pe□ls □f laughter fr□m both the part□cipant□ □nd the aud□enc□.