Well, Athrun new Mia was fake from the very beginning, but he didn't say anything because Mia gave him the "I-just-want-to-be-nice" speech, and maybe he fell for teh sweet talking. But he should say something now, since he knows that Gilbert is a evil. I guess we'll have to wait and see.
Um, there were spoilers that around ep 37 Strike Freedom and Infinite Justice will appear. Wait, let me find you the spoilers:
Phase 37 - The Sword of Justice
Athrun was able to escape from Gilbratar thanks to the help of Lunamaria. Shinn questions why Athrun is betraying ZAFT again, but Athrun's frustration explodes his seed after learning the dark agenda of the Chairman. Shinn is stunned by the response of Athrun and his ability to fight him on-par. In Orb, Cagalli seizes bak the control of Orb with the help of Kisaka. Andy, realizing that Kira and Archangel needs a new sword in order to fight ZAFT, talked to Dearka...
Phase 38 - Enlightened Path
With the help from Shinn, Luna is able to escape the death penalty. Luna confesses his feelings for Athrun and that makes Shinn very angry. Dullindal blames Orb in supporting LOGOs and prepares a full invasion of ORB after invasion of Heaven base in Iceland. in relation to LOGOs (*My own comment, Apparently one of the guys on the pictures of LOGOs members in Phase 33 is in close relation to the Seirans). In Orb, Lacus, who returned to Earth after Freedom's destruction, reunited with Kira. Meanwhile, Neo Lornoke, having no where to go, finally agrees to stay with Archangel...
Phase 39 - Reunion
The unexpected return of Athrun to Orb causes a big shock within the Archangel members. Athrun informs them of Dullidal's true intention is to, while using to destroy LOGOs as an excuse, destroy the EA fully. Kira deduced that this cannot be Dullindal's full plan and they must fight on to find the truth. Meanwhile, Minerva is heading to Iceland to prepare the annihilation of LOGOs. At the same time, in space, Andy steals the Strike Freedom Gundam with the support of Yzak's team (*Dearka and Shiho as well?) and pilots it back to Earth....
Phase 40 - The deceived world
With the new power of Destiny and Legend, the "Justice Ship" Minerva engages the EA in Iceland. With this overwhelming power, it is a matter of time before the Heaven Base falls. On the other hand, Archangel caught the news of Dulliada's secret order to invade Orb, and so its members discuss its next move. LOGOs, realizing the capture of the Heaven Base could spell the end of their organization, has sent out their last hope. A new blonde hair boy is given a new MS. His name is Noni Loussier...
Just noticed I exceeded the word limit! Continued on next post!