The Heroes Cast are in for a challenge today! With most of them being at a young age, elders in Korea are unable to recognize them. To cure this problem, the cast will become postmen and work hard to build unforgetable relationships with the elders. All the girls will compete hardest...to leave memorable impressions!
人气队：IU、卢士燕、申凤善、Nicole
人气欠佳队：徐仁英、洪秀儿、智妍、朴嘉熙、李真、郑佳恩
活动主题：一日邮递员（为李辉才，朴嘉熙庆生）
