What's on TV Tonight | May 22
American Idol 7-8pm, FOX. The remaining two contestants perform for the judges for a final time.
Dateline NBC 9-10pm, NBC. To celebrate their 20th anniversary, the show shares highlights of stories and interviews including Michael J. Fox, Aron Ralston and Carrie Underwood.
Glee 8-9pm, FOX. As the kids graduate, they look to their respective futures.