The final episode of Gundam Seed.

GENESIS’ second attack cripples the Earth Alliance’s reinforcements and destroys their lunar base. The Three Ships Alliance save the PLANTs from the second wave of nukes. Mu fights Rau in the ZGMF-X13A Providence while Kira and Athrun fight the Forbidden, Raider, and Calamity. On the Dominion, Natarle becomes fed up with Muruta and orders the crew to escape. Muruta fires at the Archangel , but Mu sacrifices himself to protect them. In revenge, the Archangel fires and destroys the Dominion.

A huge gamma-ray laser called the GENESIS wipes out a large portion of Earth Alliance’s forces forcing them to retreat.

With Neutron Jammer Cancellers equipped, the Earth Alliance forces launch an all-out attack on the PLANTs.
Kira and Athrun arrive at the battlefield in time to destroy all of the nuclear warheads. Patrick Zala orders the firing of the GENESIS.

Flay is rescued by the Dominion despite Kira’s desperate attempts to steal her lifepod. She gives Muruta Azrael the disk she was given by Rau which contains the specs on the Freedom and Justice and the Neutron Jammer Canceller technology.