After the devastating events of Avengers: Infinity War (2018), the universe is in ruins. With the help of remaining allies, the Avengers assemble once more in order to reverse Thanos' actions and restore balance to the universe.
Thor (Chris Hemsworth) is imprisoned on the planet Sakaar, and must race against time to return to Asgard and stop Ragnarök, the destruction of his world, at the hands of the powerful and ruthless villain Hela (Cate Blanchett).
When Tony Stark and Bruce Banner try to jump-start a dormant peacekeeping program called Ultron, things go horribly wrong and it's up to Earth's mightiest heroes to stop the villainous Ultron from enacting his terrible plan.
Robert Downey Jr.,
After the devastating events of Avengers: Infinity War (2018), the universe is in ruins due to the efforts of the Mad Titan, Thanos. With the help of remaining allies, the Avengers must assemble once more in order to undo Thanos's actions and undo the chaos to the universe, no matter what consequences may be in store, and no matter who they face...
Rhodes lists several time travel themed movies in which someone changes the past and thereby changes the future. However, he mentions two; The Terminator and Somewhere in Time; that actually work on a different theory, that of the feedback loop or predestination paradox, in which anything done by a time traveler actually causes the past to unfold the way it always had done. See more »