The older-skewing Nickelodeon series were removed from the block and the revival of Nick Jr. on CBS premiered on September 18, 2004, refocusing the block back exclusively toward preschool-oriented series.
KOL Secret Slumber Party/KEWLopolis/Cookie Jar TV[]
2006–2007 (KOL Secret Slumber Party)[]
SVG NEEDED
As a result of the split between CBS and Viacom, CBS dropped Nick programming entirely, and launched a new block called KOL Secret Slumber Party as a partnership with DIC Entertainment and KOL.
2007–2009 (KEWLopolis)[]
SVG NEEDED
2009–2013 (Cookie Jar TV)[]
Despite the shutdown in 2013, the block's website remained active until 2021, when Adobe Flash Player shut down.
CBS Dream Team[]
2013–2016[]
SVG NEEDED
On July 24, 2013, CBS announced it had entered into a programming agreement with Litton Entertainment to launch a new Saturday morning E/I block replacing Cookie Jar TV.