- outside of the stuff that was supposed to be the same scenes as the first movie, there are close to 50 call backs to the other two. It's too much.
I enjoyed it. They tried really hard to tie it together, even finding a guy who looked like Bill Paxton.
We don't really know who sent Pops to 1973, but based on Sarah's description, a T1000 was also there to kill her and Pops saved her by shooting it.spoiler