Terminator is back, and its latest installment is called Terminator: Genisys. And like all Terminators, this one features Arnold Schwarzenegger in it again. After all, Arnold is the Terminator. Here are some 12 important things to note from the trailer:

1. Terminator with large scary teeth.

2. Whatever this crazy Terminator is.

3. Earth being pummeled by A.I.

4. That's Arnold's legs.

5. You're looking at a time machine.

6. Terminator Arnold traveling back in time.

7. Mother of Dragons.

8. Time travel involves levitation.

9. New T-1000 looks like Old T-1000.

10. Arnold is back.

11. Current Arnold will fight Old-Young Arnold.

12. The new T-1000 is as scary as the old T-1000.

Watch it here: