- The Watcher: I have seen everything that has ever happened. Ever could happen. And yet, what the hell is this?
- The Watcher: I'm out of options. That thing has left me no choice.
- Strange Supreme: [chuckles] Been there. Been living the dream alone in a prison of my own making ever since. Are you ready to break your oath?
- The Watcher: You want me to say it?
- Strange Supreme: Oh, yeah. Oh, yeah. I wanna hear you say it.
- The Watcher: Okay. I can't believe I'm about to say this...
- The Watcher: [to Strange] I see now. I need your help.
- The Watcher: We've seen this before, a universe in the final days of destruction. But this particular story... this, this one breaks my heart.
- Carol Danvers: You can't win.
- Ultron: I already have.
- [Ultron destroys Xandar and Carol using the Infinity Stones]
- [Ultron has accomplished his goal and wiped out all life in the universe]
- The Watcher: [observes him] The realization nearly broke the machine. With his mission complete, Ultron was now just a program without a purpose. The victor without a war, sentenced to spend all of eternity... alone.
- Ultron: [looks around] Who... Who said that?
- The Watcher: Basking in the boundless silence of his universe, Ultron ascended to a previously unattainable level of consciousness. He became aware of another. He became aware of the...
- Ultron: I see you.
- [the Watcher is shocked]
- Ultron: There are universes beyond my own.
- Ultron: [after beating up the Watcher] The entire multiverse at your fingertips, and you spent all your time up there. Isn't this more fun than just watching? And to be honest, a lot less creepy on your part.
- Carol Danvers: Listen, Skynet, I've seen the killer robot movie and I gotta say, I really don't think it needs a sequel.
- Arnim Zola: Your team-building instincts need work.
- Clint Barton: Yeah, yeah, yeah, yeah. Tell it to HR.
- Clint Barton: No, don't say it...
- Natasha Romanoff: [holds up Clint's artificial limb] Need a hand?
- [pause]
- Natasha Romanoff: Come on, I feel like you should know me by now. Puns aren't really my style.