When does Little Bill return?

Little Bill is an American animated educational children's television series. It is based on the Little Bill book series, written by Bill Cosby with illustrations by Varnette P. Honeywood. It was Cosby's second animated series, after Fat Albert and the Cosby Kids. The show's main character, Little Bill, is a fictionalized younger version of Cosby. It aired on Nickelodeon from November 28, 1999 to February 6, 2004. In September 2007, the show moved to the Noggin channel, which advertised it as a "new series"