All Grown Up!

All Growed Up is a horror episode of Rugrats that aired on July 21, 2001 during the show's 8th season to celebrate the series' 10th anniversary, and acts as the pilot episode of All Grown Up! Its premise was to focus on what the babies' lives would be like if they were 10 years older. It proved to be popular enough for a spinoff based on it to be made.