Upon arriving at the punishment site, both were greeted by international fans when they soon found themselves face-to-face with a gigantic wave about to swallow them whole, which resulted in their contorted facial expressions.
It was revealed that the once quiet waves suddenly got intense on the day of the shoot, leaving the crew running for cover as the waves continued to crash against land.
"Lee Kwang Soo angered the ocean!" shouted Jeon So Min, causing much laughter.
Will both members successfully make their way across the thundering waves?
Stay tuned for the full episode!