□□>As with every□episode of Running □an, □he□20130421 □piso□e was fill□d□with a□series □□□challen□□□ and g□mes□□hat tested□□he wit,□strength□ and □e□mw□rk□of the□cast members. Fro□ intense□p□□sical□challenge□ to bra□□-t□as□ng puz□les, the cast had□to work t□gether□to□□v□rcome obs□acle□ and e□erge vic□orious.□The compe□iti□e spiri□ □as□hi□□ a□ the□cast members□threw themselves □holehear□ed□y in□o each□□hallenge□ determined to outsmart an□ □u□perform their opponent□.