Dr. Stone - Season 2 Episode 4 -

In the top secret operation of Chizora and Gen, he first brought in Nicky, the guard of the army. Chizora and his friends plan to increase their number of friends through Sparta's special training by Lillian's Gachifan Nicky. However, when Magma returns to the village, he hears that Chrome has been captured by the army and hurries to prepare for rescue! Meanwhile, Chrome was captured by Hakyo and taken to a miracle cave. Finally, the scientific messenger of Ishigami Village and the leader of the armed empire meet.