第 4 季 共 12 集
播出时间：2019年10月29日
第 1 集 Episode 1
播出时间：2019年10月29日
Leg 1 (South Korea). Hosted by television's loveable loose-cannon Beau Ryan, 22 Aussie hopefuls will tackle trains, planes and camels as they ping-pong across the world in pursuit of the $250,000 cash prize.
第 2 集 Episode 2
播出时间：2019年10月30日
Leg 2 (South Korea). Teams will need to choose their challenges wisely when an obstacle course or a skill testing drone flight are on the table. The last team to arrive at the Pitstop may be eliminated.
第 3 集 Episode 3
播出时间：2019年11月5日
Leg 3 (South Korea → Vietnam). Teams must head to a local puppet theatre to get their clues for the next destination before having to undertake an eating challenge which is not for the faint hearted.
第 4 集 Episode 4
播出时间：2019年11月6日
Leg 4 (Vietnam). The contestants find themselves battling as much with the heat as with each other. It's a mad dash to the end as the teams do all they can to avoid being eliminated from the race.
第 5 集 Episode 5
播出时间：2019年11月12日
Leg 5 (Vietnam → Mongolia). The race is well and truly underway as the remaining teams land in Mongolia. All hell breaks lose as the teams try to milk goats, herd sheep and ride camels across the sand dunes.
第 6 集 Episode 6
播出时间：2019年11月13日
Leg 6 (Mongolia). The teams IKEA skills are put to the test as they must deliver and assemble goods to a local market. Unfortunately, for one team, it's the end of the race and the end of their shot at $250,000.
第 7 集 Episode 7
播出时间：2019年11月19日
Leg 7 (Mongolia → Zimbabwe → Zambia). The final six teams make their way through Zimbabwe. Which team will be first to the Pitstop and which team will have to kiss their shot at $250,000 goodbye?
第 8 集 Episode 8
播出时间：2019年11月20日
Leg 8 (Zambia → Zimbabwe). Teams race through the challenges, but for those afraid of heights, swinging over a gorge isn't their ideal good time. Will they push themselves or will their hesitation cost them the race?
第 9 集 Episode 9
播出时间：2019年11月26日
Leg 9 (Zimbabwe → Malawi). Five teams remain, as they make their way through Malawi and get closer to the winning prize of $250,000. If you can shell peanuts, mould bricks or sew shirts, then this is your leg of the race!
第 10 集 Episode 10
播出时间：2019年11月27日
Leg 10 (Malawi). Would you rather spend the day doing laundry by hand or sorting through different species of fish? And what if that decision could cost you $250,000?
第 11 集 Episode 11
播出时间：2019年12月3日
Leg 11 (Malawi → Thailand). The final four teams make their way to Thailand. Teams are faced with their toughest eating challenge yet, with every contestant having to take part in order to get their next clue.
第 12 集 Final
播出时间：2019年12月4日
Leg 12 (Thailand → Australia).
