When Does Sasuke Turn Good

What episode Sasuke turns good?

Episode 477, after his last hot blooded battle against his eternal rival Uzumaki Naruto.

Is Sasuke a good guy in Naruto Shippuden?

Sasuke Uchiha (Uchiha Sasuke) is the anti-heroic deuteragonist villain and the final villain of the Naruto Manga and Anime series. He is a rival of the titular hero named Naruto Uzumaki. However, the desire of revenge and manipulation of Tobi made Sasuke into a major villain.