More 'Superhero' contestants try their luck against the toughest obstacle course on TV alongside Alex Beresford, Maggie Alphonsi and a very special mystery guest.
It's the semi-final, and the course is more extreme than ever, as the best competitors from four heats return to fight it out for a place in the final.
It's the grand final, and with only 15 contestants remaining, could this be the day that one of them finally makes it to the top of Mount Midoriyama to become the first-ever Ninja Warrior UK?