S1·E143 #16 : Costa Rica (7)
Aired January 9, 2015
Synopsis
Eco Survival Members: Kim Byung-man, Park Jung-chul, Ryu Dam, Seo Ji-seok, Lee Tae-im Ep. 137–142: Im Chang-jung, Lee Chang-min (2AM) Ep. 142–145: Jung Man-sik, Dongwoo (INFINITE)
Aired January 9, 2015
Eco Survival Members: Kim Byung-man, Park Jung-chul, Ryu Dam, Seo Ji-seok, Lee Tae-im Ep. 137–142: Im Chang-jung, Lee Chang-min (2AM) Ep. 142–145: Jung Man-sik, Dongwoo (INFINITE)