That is absolutely false. The shot in question is of a terminator in a dilapidated room looking at a computer file of the Connors. The confusion arises from the fact that Ellison is looking at the exact same file on his computer, in his FBI office. The implication is that the terminator is...
Remember, this is a show about time travel. They've already moved forward in time from 1999 to 2007. There's absolutely nothing stopping them from ending the series by something happening that forces them to travel back in time to say 1994, and thus ending the series keeping the original T2 - T3...
I have to agree with most of the recent posts here. If I had to use one word to describe the episode, it would be 'dull'. It's not the storyline that's dull, it's the acting and the way it's delivered. Every line is spoken like the actor just woke up and is thinking about what to eat for...