User blog:Merp123/where is thorn?!?!?!

hello i am new to this wikia and i just watch the season ending of this seasons clone wars and i watched the trailer again and i noticed, where in the world is thorn?!?! in the trailer her was surrounded by comando droids shooting them with his "hammer" yelling: "for the republic!" i never saw him in this arc and it is clearly seen he is on the republic station where this arc took place, the question is, what happend?!?!