The fourth film in the five-part Gundam: G no Reconguista Movie series.

The fifth and final film in the five-part Gundam: G no Reconguista Movie series.

After polluting their own planet beyond repair, a race of evil aliens target earth as their next home. Now it is up to a lone outcast and his robotic spacecraft, Baldios, to defend earth. But, first he must convince the distrusting human population of the impending danger. (Source: ANN)

Dr. Oki , the genius scientist who designed a new type of submarine is missing. His son, Susumu, smells an evil scheme of unknown group. He knows everything of his father's submarine called Super 99 – equipment, weapons, functions and capacity. Susumu thinks that to find his father is to reveal the secret organization, Helmet Party, and stop their conspiracy. With the help of his friends and Marine Corps, he sets out to an underwater quest, not knowing how dangerous his endeavour is… (Source: ANN)