Code Geass: Boukoku no Akito 4 – Nikushimi no Kioku kara S01

When W-0 is absent, Layla and the remainder of her crew are besieged by British forces at their base. The mission is undertaken by pilot Versingtorix, Shin Hyuuga, who was given the enemy rank of Chief of the Knights of St. Michael. Layla doesn't know how to protect her companions, but she knows there is a spy among them and...