- "Time. Space. Reality. It's more than a linear path."
- ―The Watcher, What If...?
The Watchers are the oldest and most advanced beings in the multiverse. Uatu is the Watcher assigned to Earth. He is an altruist, and has broken his oath on multiple occasions in order to aid humanity. He revealed himself to the Fantastic Four, and tried and failed to prevent Silver Surfer from bringing Galactus to Earth. He also had several encounters with the Red Hulk.
- In What If...?, Uatu is voiced by Jeffrey Wright, who will also play Commissioner Gordon in the upcoming film The Batman.