TV Guide's 100 Greatest Episodes of All Time

100 Greatest Episodes of All Time (1997) and Top 100 Episodes of All Time (2009) are lists of the 100 "best" television show episodes on U.S. television as published by TV Guide. The first list, published on June 28, 1997, was produced in collaboration with Nick at Nite's TV Land.

Source: Wikipedia — TV Guide's 100 Greatest Episodes of All Time (CC BY-SA 4.0)