Episodes 15-18 of the Japanese Anime series. Renton decides to visit a town he knew when he was younger. However, his welcome home is curtailed when the Federation realises that the Gekkostate is in the area. Forced to make repairs, the Gekko finds a hiding place in an abandoned mine. Now, with Renton frustrated at Eureka's worsening condition, and the damage to the Gekko worse than they had thought, the Federation begins to close in on their position.