Ep. 24: Neo-Saitama in Flames, Part 4: Dark Dusk, Darker Dawn: Part 1
Ipinalabas noong Setyembre 24, 2015
Laomoto offers Hellkite a last chance to redeem himself. Ninja Slayer at last reaches the castle keep housing Laomoto, but must defeat the last of his bodyguards before he can finally confront him. (Source: Funimation)
Mga Episode
- Ep. 20 · Stranger Stranger Than Fiction, Part 2
- Ep. 21 · Neo-Saitama in Flames, Part 1: Like a Bloodarrow Straight
- Ep. 22 · Neo-Saitama in Flames, Part 2: Darkninja Returns
- Ep. 23 · Neo-Saitama in Flames, Part 3: And You Will Know Him by the Trail of Ninja
- Ep. 24 · Neo-Saitama in Flames, Part 4: Dark Dusk, Darker Dawn: Part 1
- Ep. 25 · The Best of Ninja Slayer from Animation
- Ep. 26 · Neo-Saitama in Flames, Part 5: Dark Dusk, Darker Dawn: Part 2