The Rat Bastards are a collection of runaway and homeless teenagers that have been taken in and cared for by an aging inventor, Dante. Applying his brilliance, he crafts marvellous technological contraptions. With his vision and help, the teenagers agree to don his technology for the betterment of mankind. Together, they combat tyranny and stop madmen from bringing harm to the world.
Loyalties are divided as Dante's true intentions are brought to question. The threat of Doctor Koi looms, and The Intrepids struggle to put their differences aside to come together in the most dangerous mission of their lives.