She's a Rainbow (Moonlight Ship) - S2.E13

On board the Gekko, Ao discovers that the Eureka before him is a past incarnation of her, from the time she was still pregnant. Soon the ship is surrounded by the Japanese and Okinawan armed forces, all desperate to take possession of both the past Eureka and her Nirvash. While trying to figure out how to send Eureka back to her own time, Ao and the others are attacked by Truth.