The new Dynamic Duo is back! With an impending threat from one of Sonic the Hedgehog's enemies: Dr. Ivan Robotnik, the whole show would be in jeopardy if Thunder and Lightning don't do something about it. Will they save the day again? Or will all hopes of security be crushed?

Join the all-mighty King of Ardania, Lord Vectron II, on his way to become an epic hero of Ardania: Rescue his family and defeat the notorious Ardanian God of Evil, Vortex. From the staggering heights of the Mountains of Doom to the depths of the Ardanian Underworld. Join his cross-country journey to the final battle in the Realm of Krypta, on Death Mountain.

Two best friends named Ryan and Christian are enjoying a nice day in July when Christian accidentally sends Ryan into the world of Sonic the Hedgehog, and soon after: he joins him! Will they be able to make it back to Reality? Or will they be stuck in Sonic's world forever?