As Megabyte prepares to launch a another attack using the newly recovered Hexadecimal, Mouse initiates a project to seal Megabyte's domain inside a firewall. Enzo and AndrAIa face the user in a Toy Story-esque racing game.
Matrix is shocked when he finds Mainframe inside a game cube. Dot is there... Phong is there... even Bob! But why did he and AndrAIa reboot as Megabyte and Hexadecimal? And who is Number One?