Ronin Singham arrives at a neo-post apocalyptic land to find why humans have gone missing. He meets Akira and Urasawa and discovers the land is now infested with Kaiju monsters. Ronin Singham battles the Kaijus and uncovers Baardok’s evil scheme.

Trouble arises when the evil Baardok appears to fight Little Singham and trap him in the Hexagon multiverse. While there, Little Singham's alter-ego, Raaj Singham springs into action to fight Baardok and save him before it's too late.

Little Singham finds himself trapped in the prehistoric era and his alter-ego, Aadi Singham, a Tarzan-like creature, fights Baardok and his army of techno villains.