Synopsis
With the Ninja scattered and their powers weakened, a hidden enemy unleashes Elemental Monsters on the Merged Lands.
Season 4 aired between 02 Apr 2026 and 03 Sep 2026, 20 episodes.
Episodes
E01
The Whispering Wood
02 Apr 2026
E02
The Lean of a Tree
02 Apr 2026
E03
Tonight We Hunt Monsters
02 Apr 2026
E04
A Wonder of Merged Lands
02 Apr 2026
E05
Seed and Soil
02 Apr 2026
E06
Just Under the Surface
02 Apr 2026
E07
The Grand Inquisition
02 Apr 2026
E08
Dying to Live
02 Apr 2026
E09
The Heartbeat of all the Realms
02 Apr 2026
E10
Birthright
02 Apr 2026
E11
Monster in the Monastery
03 Sep 2026
E12
The Mech Master 10,000
03 Sep 2026
E13
In the Pits
03 Sep 2026
E14
Ancient History
03 Sep 2026
E15
A Frozen Scar
03 Sep 2026
E16
100 Eyes to See Your Soul
03 Sep 2026
E17
All Wizards Are Liars
03 Sep 2026
E18
The Summit
03 Sep 2026
E19
Desperately Seeking Sora
03 Sep 2026
E20
Dangerous Connections
03 Sep 2026