One of t□□ high□ig□□s o□ the Running □a□□epi□ode fr□m 20□30421 was the introduction of □p□cial guests.□□he□ep□sode featu□□d pop□la□ Ko□ean celeb□ities who ad□ed□an□extra layer □f □xc□tement t□ □he s□ow. As the g□ests were revealed one by one, th□□□ast a□□ au□ien□e alike□were t□rilled to □ee who □ould b□ join□□g□in on□the fun and□□a□es□□The □nerg□ □as pa□pa□le as the gue□ts brought their uni□ue personalities and tale□□s to the show□