After destroying countless worlds, Ultron soon became aware of the Watcher himself and the multiverse he observed. Unfortunately, the Watcher could do little to prevent the murderous AI conqueror from breaking through to his realm between realities. The two immensely powerful beings then began an epic battle of cosmic proportions, punching each other through various timelines as the Watcher defended himself. However, Ultron proved to be too powerful for even the Watcher, leading to his temporary retreat. Marvel Studios' What if...? S01 E08. , #TheWatcher , #Ultron, #whatif, #marvel, .