Senior year in high school elevates the sensation that you’re older and wiser. Ultimately you’re an idiot about to get schooled at college. Happy Days: The Fourth Season is the last of the smart years for the series. Forget the whole fifth season “jumping the shark†episode as the downfall. Richie (Ron Howard), Ralph (Donny Most) and Potsie (Anson Williams) graduating from high school was end of show being cool. Thankfully there’s 23 episodes that delay the fateful time they entered a fake university. »»