SEE ALSO: Lee Yi Kyung "Yoo Jae Suk made me who I am" tears up as he expresses his gratitude

On this episode, the cast members of the series' Cook Island season went out to hunt fish and clams on the beach. Jung Joon Young, who went out clad with a miniature arrowhead, found no success with the clams on nearby boulders. 

When he waded further into the ocean, however, he discovered a flatfish lying on a boulder in the water! The cameraman urged Jung Joon Young on to stab the fish with the arrowhead while he had the chance, but Jung Joon Young chickened out, saying, "I'm too scared." 

Later during his interview, the singer explained, "I was supposed to be fast like this, but I was too scared so I was slow..." 

You can also catch Jung Joon Young and Kangnam almost light their fellow cast member Kim Jung Tae on fire(?), below!