Dr. K creates The Ultimate Robot, Cubix's major adversary in Season 2. When The UR absorbs the powers of other robots and shape-shifts into look-alikes of them, Cubix is initially blamed for the damage he leaves behind.
Season 1
Season 2
Roller Koaster The Chipinator The Incredible Shrinking Robot Crash Test Pest Tyrannix Tomorrow's Robot Today Media Storm CirKus Bubble Town Wishes and EPU Dreams Klank The Importance Of Being Maximix The Lost Robots (aka Zombot Invasion) (aka War Triangle) (1) The Diehard Machine (aka Final Showdown) (2)
Roller Koaster The Chipinator The Incredible Shrinking Robot Crash Test Pest Tyrannix Tomorrow's Robot Today Media Storm CirKus Bubble Town Wishes and EPU Dreams Klank The Importance Of Being Maximix The Lost Robots (aka Zombot Invasion) (aka War Triangle) (1) The Diehard Machine (aka Final Showdown) (2)