The repeats will run between midnight and 4 a.m. under the title “The ’90s Are All That,” a reference to one of Nickelodeon’s most popular shows in that decade, “All That.” That sketch comedy show (1994 to 2005) is one of the first to be featured in the block, along with the sitcoms “Clarissa Explains It All” (1991 to 1994) and “Kenan

Ren and Stimpy was on a friend's TV a few years ago, and I was shocked to see that it had a TV-MA rating. Apparently Ren and Stimpy = Southpark.

-janelane

TeenNick’s ’90s Nostalgia Fest - NYTimes.com