After the completion of Operation Exodus,the Earth-based forces must survive long enough for the Mars re-inforcements. During this time, Sandy Newman and her squad face a challenge to their military training in the form of a quasi-religious group called Geo Chris which endeavours to make the Earth green once more. Unknown to them, the plans Mars have drawn up will kill the machines and the forces fighting against them.
Unfortunately the movie Gall Force: Earth Chapter is not yet available on HBO Max.
| Visual Effects | Tsutomu Ohshiro | Key Animation |
| Writing | Yuichi Miyaoka | Screenplay |
| Directing | Katsuhito Akiyama | Director |
| Visual Effects | Kenichi Sonoda | Character Designer |
| Crew | Hideki Kakinuma | Script |
| Production | Suzuki Toshimitsu | Executive Producer |
