Saved by the Bell: The New Class is a spin-off of the Saved by the Bell series which ran from September 11, 1993 to January 8, 2000. The series lasted for seven seasons on NBC as a part of the network's TNBC Saturday morning line-up. It was the fourth and, at seven seasons, the longest-running incarnation of the franchise. The show had the same concept as the original series but featured a new group of students now roaming the halls of the fictional Bayside High School. Mr.