The final touches to the automobile are made and it is used to transport the science supplies to a fortified cliffside that's close to the Tsukasa empire. From there the automobile is upgraded into a tank, but unbeknownst to the rescue group preparations by the empire have been made to counter any vehicular attack.

With Chrome safe and sound, Senku and Gen start work on the plan to convert people to their side with the Lilian Weinberg recording. They just have to avoid Ukyo and his incredible hearing.