Top athletes from Germany and five other nations take on a daunting obstacle course in this series hosted by Luke Mockridge and Hans Sarpei. Rafinha Bastos, Sylvester Stallone, Terry Crews, Luis Ernesto Franco, Kyeong-rim Park, Hans Sarpei, Ines Sainz, Sayaka Akimoto, Kyung-seok Seo, Anderson Silva, Yuji Kondo, Luke Mockridge, Charissa Thompson, Micky Beisenherz, Jeannine Michaelsen, Luke Mockridge, Hans Sarpei, Terry Crews, Charissa Thompson, Yuji Kondo, Sayaka Akimoto, Su Kyung-suk, Park Kyeong-rim, Luis Ernesto Franco, Inés s Sainz, Rafinha Bastos, Anderson Silva, Sylvester Stallone, Nick Cummins, Tiki Barber, Dannii Minogue, Stuart Bennett, CM Punk, Kate Abdo, Francesco Facchinetti, Bianca Balti Added on Netflix 2017-02-25.