Early Scout Walkers?

Does anybody reckon we might see early scout walkers, or even scout walkers themselves in Ep3?

As far as I am aware, the Scout Walker were the early versions of the AT-AT's. As they were only seen in ESB, could the Scout Walkers make their debut here?

They already had All-Terrain walkers in Ep.2, the AT-TE

But he's talking about the scout walkers, the smaller, two-legged size.

I remember seeing something similar in an Episode 3 webdoc, so I think we will.

there were some in the clone wars, but they didn't make it into the cut

There is an ealier version of the AT-ST in the series. It was designated the AT-XT, which actually preformed a lot better then the STs, but because the Empire was cheap they never built them after the Clone War

During the battle of jabiim there were at-pt s.