Let us consider THE TERMINATOR as an role model for expository technique

I am annoyed. And bored. What, you wonder, is annoying and boring me beyond all the things that bug me every day, like the day job or whatever? Books that are supposedly thriller with action and violent clashes, where the author decides it's vitally, vitally important to explain shit to me.

What about THE TERMINATOR? Let's see what explanations we get in this movie:

Arnold appears in a blast of unnatural energy, butt naked. He demands random strangers give up their clothes. Stranger...