The Never-ending Battle
After returning to Earth, Kamui manipulated Goal III from the shadows and seized control of the dinosaur empire. Machine lands that have appeared all over the world will transform the earth into an environment where Hachu humans can live. Kamui attacks the Saotome Institute, where Hayato waits, in order to hold down the "dragon" that sleeps underground. Takuma, who returned to Earth late, learns about the current situation and pursues the final weapon bug that Kamui rides. Takuma and Kamui face each other over the rubble city. Both hope for peace, but at the end of their ties, they can only fight. What awaits you at the end of the inevitable battle ...?
Aired 26/09/2021EP 13 - The Never-ending Battle

Getter Robo Arc
The world is on the brink of apocalypse following an onslaught of invaders. To fight the attacking hoard, one of the original Getter Robo pilots, Hayato Jin, has finished Getter Arc, a new fighting unit based on the final work and ultimate masterpiece of Professor Saotome. Now the son of Ryouma – one of Hayato's copilots on the first-generation Getter – Takuma, the half-human half-Saurian Kamui, and Baku, younger brother of the extraordinary ESPer Tahir, step aboard the Getter Arc to combat the ruthless incursion and restore hope to their ravaged world!
(Source: Sentai Filmworks)