Pizza Hero is the 39th and the final episode of season 2 and thus the season finale, the 90th episode overall of Clarence..
It’s the end of the school year, and as is tradition at Aberdale Elementary, Papa Marianio is slated to dish out his famous pizza along with a song and dance spectacle. As the kids wait in excitement, they share memories about times with Papa.
Mr. Reese announces the winners of the awards for the school year, but to Jeff's bad luck, none of the prizes Reese is saying are for him, meanwhile, children and adults tell their story with Marianio. Jeff receives the best smile award, but seeing that nobody is interested in that, he tells the true story of Marianio, then everyone gets sad and Jeff tells the reason for his prize, but no one cares because of the sadness, Jeff decides to tell his bad story with Marianio. At that moment Marianio arrives and the children leave the gym, leaving Jeff alone, the children return and it turns out that Marianio disguised himself as Jeff and opened a large curtain on the roof from which poured innumerable pizzas. Marianio stumbles and falls, ending the episode.