S1, E4: Whilst continuing their protection of the Star Fleet transport cruisers on their mission to Pluto, Shiro tells his fellow crew of X-Bomber that he believes Captain Carter is still alive. Lamia receives a strange message from the space galleon Skull - an unknown voice calling her. She takes off in one of X-Bomber's shuttles to find the Skull. Shiro, Lee and Hercules are sent after her in Dai-X. As Lamia approaches the Skull ship, her shuttle loses power. The Skull is attacked by the Imperial Alliance warship and Lamia calls Shiro to attack the battlecruiser to save the Skull.