Original sentence: Introduced in 2000 by MTV's Fear, where six participants were locked alone in a haunted location, fear-centric shows place people in situations or locations aimed at generating emotions of fright, panic, or revulsion
Edited sentence: Introduced in 2000 by MTV Fear, where six collage participants where locked alone into a haunted location, fear centric shows place people into situations or locations aimed at generating emotions of fright, panic, or revulsion – in front of cameras.The audience vicariously experiences the participants' fear or enjoys watching participants freak out on screen