As the Rubberobo Gang under the direction of Dr. Meta-Evil step up their plans for World Domination, Ikki and his friends are learning more about the history and origin of the Medabots.
Dr. Aki takes them on a tour of Medabot Corporation as part of their education.
But things get rough when Seaslug infiltrates the company in search of Rare Medals. Things have barely settled down when Rokusho becomes convinced that Dr. Aki is responsible for killing his former medafighter. Will Metabee be able to save Dr. Aki from Rokusho's mistake?
More importantly, will the distraction prove disastrous for all of them when the Rubberobo Gang attacks yet again? Search for the answers in the fouth action-packed volume of Medabots!
Spoken Languages: English.