Editor's Note: This conversation has been edited and condensed for publication. First off, I watched the first three episodes of The Copenhagen Test (Peacock, December 27). I was expecting to only watch the first because I had to go to sleep. I had to sleep, and I couldn't sleep! I was hooked. It was sort of like a thriller [ The ] Truman Show , except the Truman Show is in your eyes. You know what I mean? Melissa Barrera: Yeah, that's how we describe it. It's like a spy show about a guy whose