Magical Girl Lyrical Nanoha

Season 3, Episode 4

Episode Title: First Alert

Air Date: 2007-04-23

Overview:

Subaru, Teana, Caro, and Erio are still enduring hard training with Nanoha, but soon their training will be complete. They are given new upgrades to their devices and the power-limiting feature is explained to them. Afterwards, the Sixth Mobile Division must act on their first mission.