Terminator: Genisys Trailer Breakdown - 36 Things You Need To See
14. The T-1000 Shows His Hand
Or his big spiky arm weapons to be more specific. If this isn't the T-1000, it's a machine seemingly based on the same technology: he moves the same, he adapts the same way and he can be damaged (temporarily the same way). Connor saves Kyle Reese, confirming that she is not the same damsel in distress. And we get to see the spikes in full flow a little later...