Ninja Warrior UK
Season 4
Episodes
1. Heat 1
April 14, 2018
45 min
2. Heat 2
April 21, 2018
45 min
3. Heat 3
April 28, 2018
45 min
4. Heat 4
May 5, 2018
45 min
5. Semi-Final 1
May 12, 2018
45 min
6. Semi-Final 2
May 19, 2018
45 min
7. Final 1
May 26, 2018
45 min
8. Final 2
June 9, 2018
45 min
