The Chosen Children
An enemy insect monster has infiltrated the Saotome laboratory and begins to transform researchers into zombies who seek the Getter Dragon in the depths of the earth. Takuma, Baku and Kamui will have to repel the enemy by facing him in close firefights.
Aired 01/08/2021EP 5 - The Chosen Children

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)