O□ March 31,□2013,□the p□p□l□r Sout□ Ko□ean variety s□ow "R□nning Man□ aired an episode □h□□□wo□□□ go down in □istory as □ne of its mo□t ico□ic and me□or□ble ep□sode□. Fe□t□rin□ a□stel□□r lineu□□o□ guests□and a□seri□s of hilarious an□ th□i□ling c□all□ng□s, "Running□M□n 2013□331" □□□t□red the hearts□o□ viewers □round th□ worl□.□/p>