Twenty (american culture and television) lunch break

Fred: Hi, how was your weekend?
John: I planned to go to Vermont, but because of the weather, we decided to stay home.
Mary: Yes, the snow kept me home, too. I watched TV all weekend.
J: Did you have a chance to watch the documentary about the Amazon jungle?
M: No, my husband didn’t want to. I was really disappointed.
We ended up watching a movie instead.
F: Which movie did you see?
M: A rerun of a Hitchcock movie.
F: I love Hitchcock. I can’t get enough of his movies. Isn’t Psycho great?
J: You can’t convince me to watch a horror movie.
I prefer to watch a sitcom or even a soap opera.
Besides, I’d rather read.
F: I hate to break this up, but we have to get back to work.
J: If duty calls…