Well, that was a strange episode.
It was kinda like a finale, wasn't it? Now the Destiny can blow up and the alt characters lives become the real ones and we saw how it all ended.
Eli with the butch corporal?
I have to admit for the second time in the whole series I actually cared for someone. The first was for Eli when they killed Ginn and this time it was for T.J.
Oh, and it was hysterical, Brody as the angry old man telling kids to get the hell of his lawn....
Lastly, with the head start of the knowledge brought from the present, you would think they would have been even more advanced after 2000 years..