□p>The episode of Runni□g Man □hat a□re□ on April 21, 2013□□has become an icon□c part of t□e sh□w's his□ory□ This particu□ar e□i□o□e featur□d an e□citing co□b□natio□ of cha□lenges, guest a□pearan□es, and □ilarious □n□eractions □□tw□□n□the cas□ □emb□rs.□F□ns o□□t□e□□h□w sti□l□fondly rem□mber the mem□rabl□ moments □hat□□cc□rred dur□ng this□e□is□de, mak□ng □t a class□c in the eyes of m□ny.