ITV Ninja Warrior UK Catch up on the ITV Hub Ninja Warrior sees 250 competitors take on the tough obstacle course. Can any survive to the end to scale Mount Midoriyama and be crowned 'Ninja Warrior UK'? 3 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Series 3 Latest Episode 3 Sat Saturday 17 Oct 5.30pm Ben Shephard, Rochelle Humes and Chris Kamara host the assault course game show. Episode 2 Sat Saturday 10 Oct 4pm New series. Competitors from all over the UK take on TV's toughest assault course. Episode 1 Sat Saturday 3 Oct 4.25pm New series. Competitors from all over the UK take on TV's toughest assault course.