Episode 1
People from the Southwest compete for a chance at the world's most difficult obstacle course.
Episode 2
Episode 3
The top 30 finishers from the Southwest qualifying round take on an even more challenging obstacle course to advance to the national finals.
Episode 4
Midwest competitors try to qualify for the national contest.
Episode 5
Episode 6
The top 30 qualifiers compete for a chance to move on to the national finals and tackle a harder course in hope of getting the $50,000 prize.
Episode 7
Athletes from the Northeast compete.
Episode 8
Episode 9
The top 30 Northeast finishers take on a more challenging course.
Episode 10
Contestants from the Northwest compete.
Episode 11
Episode 12
The top 30 Northwest finishers compete.
Episode 13
Competitors from the Midsouth region.
Episode 14
Episode 15
The top 30 Mid-south competitors compete.
Episode 16
Athletes and everyday people compete for a chance to take on the World's Most Difficult Obstacle Course.
Episode 17
Episode 18
The top 30 Southeast finishers compete on a more challenging course..
Episode 19
One hundred competitors attempt the most-difficult obstacle course.
Episode 20
Stage 1 of the most-difficult obstacle course continues.
Episode 21
Stage 1 of the most difficult obstacle course continues.
Episode 22
Stage 1 of the 8 obstacle course will challenge even the most skilled competitors.
Episode 23
Top finishers challenge Mount Midoriyama.
Episode 24
Ultimate challenges including the Spider Flip and the Double Salmon Ladder.
Episode 25
Previously unseen footage includes top finishers from preliminary rounds tackling a challenging obstacle course.
Episode 26
Competitors face a challenging obstacle course in hope of landing a spot in the finals.
Episode 27
Top contenders tackle a challenging obstacle course in hope of moving to the final round.
Episode 28
Episode 29
Athletes face the eight obstacles of Stage 1 in Las Vegas.
Episode 30
Finalists take on a four-stage course. Challenges include a "jumping spider" and a "spinning bridge."
Episode 31
Athletes compete in the finals in Las Vegas.
Episode 32
Top finishers from the regionals advance to the final round.
