Sgt. Frog

Season 1, Episode 21

Episode Title: Keroro's Energy-Saving Invasion / Keroro's Countryside Exploration

Air Date: 2004-08-21

Overview:

The Hinata family and the Keroro Platoon have to deal with a power failure in the heat of summer. / Keroro and Co. stow away on the Hinata's family visit, and must keep themselves hidden from Grandma.