Smallville - Season 4eps22 -

" Commencement " transitioned the show from a high-school drama into a more mature sci-fi epic, effectively ending the "Smallville High" era.

The of Smallville , titled "Commencement," is one of the series' most pivotal episodes, serving as the explosive conclusion to the "Stones of Power" story arc and the graduation of the original high school cast. Plot Overview Smallville - Season 4Eps22

The episode centers on the convergence of the three Kryptonian Stones of Knowledge. As Clark Kent races to collect the stones before Genevieve and Jason Teague can use them for evil, a second meteor shower—far more devastating than the one that brought Clark to Earth—begins to rain down on Smallville. " Commencement " transitioned the show from a

To help you further, would you like a to see the immediate fallout, or perhaps a summary of the "Stones of Power" locations throughout Season 4? As Clark Kent races to collect the stones

After Lana kills Genevieve Teague in self-defense, the blood on the stone triggers a cosmic beacon. Clark eventually unites all three stones (Water, Fire, and Air) in the Kawatche caves, which transports him to the Arctic.

Following the helicopter crash, Lana discovers a mysterious silver spaceship emerging from a meteor crater, setting the stage for the arrival of Brainiac and the disciples of Zod in Season 5.