So basically super Shenron is omnipotent and omniscient, he can manipulate time, matter, reality etc but his powers are limited to the imagination of the wisher. You can literally imagine and wish for anything that's impossible. It doesn't mean his creator is stronger than Zeno.
Episode 477, after his last hot blooded battle against his eternal rival Uzumaki Naruto.
However, if you just want a straightforward, simple answer, it's 478–479. Episode 477, after his last hot blooded battle against his eternal rival Uzumaki Naruto.
Sasuke doesn't die. He was stabbed by Madara but sage of six paths saves both him and Naruto. Actually Kabuto heals him and sage gives him chakra and rinnegan which helps him in battle with Kaguya.