: On Earth, the South Seas Alliance—a religious cult within the Federation—has gained possession of the Psycho Zaku. Pilot Io Fleming is assigned to the assault ship Spartan to pilot the new prototype Atlas Gundam and investigate.

: The season finale reveals the terrifying influence of the South Seas Alliance and their leader, Levan Fu. The battle lines are drawn for a larger conflict that concludes on a cliffhanger. Series Feature Overview Mobile suit Gundam Thunderbolt

: Daryl Lorenz, now leading a Zeon Remnant platoon of amphibious Acguy units, conducts intelligence operations to find the Psycho Zaku's location.