Mr. Conductor and the Cartoon Crew

 is based on Mr. Conductor Pops Out of Jimmy's Head.

Trivia

 * It will be based on Mr. Conductor Pops Out of Jimmy's Head.
 * It will be aired on September 5, 2014.
 * It will be set in 2014.
 * The We Bare Bears are shown
 * It will have Grim, Billy, and Mandy in it along with Nergal Jr.
 * Korra will make a debut.