Image: Cut down on the detail (five lines is a lot) a bit. Done
Intro: "all say that Nikki was suicidal; with evidence at the scene suggesting this" Cut the semi-colon and use a comma Done
Plot: Again, you don't need to cite the episode with the episode - See Letting Go Review Not done
Production: "although was credited" -> "although he was credited" Done
Reception: "Among viewers between ages 18 and 49, it received a 2.1 rating/9 share; a share represents the percentage of households using a television at the time the program is airing." -> "Among viewers between ages 18 and 49, it received a 2.1 rating/9 share. This means that it was seen by 2.1 percent of all 18- to 49-year-olds, and 9 percent of all 18- to 49-year-olds watching television at the time of the broadcast." Done
Reception: "Nikki's family were" -> "Nikki's family was" Done
Reception: The critical response section is entirely one critic, and it seems to be rather positive. Please add some more reviews. - See Buried Secrets Review Not done
Note: I'm not sure I understand what's being said here... - Made clearer Done
References: add writer and director for Ref 1-3, 6-7 - See Letting Go Review Not done