After his battle with Kalin, Yusei gets upset and goes to Martha's place but gets hit by a car and dies. After his death everyone had beaten the dark signers and locked them away. But two years pass and another dark signer has risen up to take Roman's place. Now its up to them to beat him,but they cannot since the bad guy is Yusei and what's worse is the king of the netherworld gave him all his powers and he was within him. How will our hero's stop their leader from ending the world?