Her attempts to prove Shelby an unfit mother fail; eventually, she realizes with Rachel's help that Shelby is Beth's true mother, and stops trying to reclaim Beth.
The school is in Montgomery County.
Robertson 10 years in prison.
She appears in several episodes during the season.
Kurt later gets trapped in an elevator along with Blaine by Sue who wants to get them back together; to escape, they meet Sue's demand that they kiss each other.
The producers engineered his absence from the series to allow a romance to develop between Quinn and new student Sam Evans.