"So, we have to destroy ZANA before he can get the final code, but how do we do that?" asked Jeremie.

"The only way is to attack him all at once, which will triple the damage done to him," said Franz.

"And what if he already has the code?" asked Aelita.

"Then you have to destroy both of them, which will cause Lyoko to shut down, and you'll never come back," said Franz with a sad voice.

"Let's just hope he has not got there yet," said William.

"We'll know soon, because we're almost there," said Jeremie as he noticed a tower in the distance. When they reached the tower, they noticed a bunch of data running into it.

"You've reached the master tower, the code is in there," said Franz.

"Here he go," said Odd as they walked into the tower. As they entered the tower, the glow at the top turned pitch black.

"So, you finally showed up," said ZANA who was standing in the center of the tower with a black glow all over his body.

"I don't like the looks of this," said William.

"If you were hoping to stop me before I got the final code, then you better come up with a new plan," said ZANA as a blue code ran through his mark, turning black as it reached the top.

"Looks like we have no other choice now," said Shasa.