In 2126, AI Kalchakra enslaves humanity. Dev, a secret rebel serving as the AI’s general, travels to 2026 to find the legendary "Dharma Astra." Reuniting with his father—the AI's creator—and robot ally G-1, Dev proves worthy to activate the ancient weapon. When Kalchakra flees to 1926 to ally with aliens, Dev leads the human army through a time portal for a final stand to protect the past and future of mankind from total extinction.