Exploring the details about Captain America’s mission to return the Infinity Stones to the past could endanger Avengers: Endgame’s ending
Avengers: Endgame was a legendary crossover event in the MCU or perhaps the greatest crossover event in history. Witnessing 10 years of the story concludes in a single movie and seeing all the heroes coming together, joining forces to defeat the Mad Titan Thanos was truly an exceptional feat. The end of the Infinity Saga did take a huge toll on the fans who ended up losing a lot of their favorite characters.
There was one particular incident that left the fans with a lot of unanswered questions to wonder. This was Steve Roger’s Mission to return the Infinity Stones to the past after which came Steve’s unexpected retirement that broke all the Captain America fans. however, if we are to explore Steve’s trip in the past, there are certain factors that would ruin his perfect ending logically speaking. Let’s find out how.
Captain America’s Perfect Ending
Making his cinematic debut in 2011, Captain America became a cinematic masterpiece, with everyone loving him from fans to the critics. Just like every other man, Steve Rogers had a dream to serve his country and then start a family with the love of his life. Sadly, Captain America: The First Avenger ended on the sad note where Steve sacrifices himself in order to put an end to HYDRA’s scheme and save New York. Not living life with Peggy Carter was one of Steve’s uncomplete wishes that haunted him as seen in Avengers: Age of Ultron.
Avenger: Endgame’s Time Heist gave Steve a brief look at Peggy Carter in the past, resulting in all the buried desires and dreams resurfacing once again and that’s where he’s ending took him. We know Captain America took the responsibility to return the infinity stones to the past in order to fulfill Hulk’s promise to the Ancient One and prevent creating alternative timelines. At the end of that mission, Steve decides to retire from his superhero life and live as a normal couple with Peggy in the past. This particular choice of his has given rise to a lot of questions and mysteries, which if answered, would ruin his perfect ending.
The Paradox
During the Avengers’ Time Heist, the Ancient One agreed to lend the Time Stone to the Hulk on one condition that he would return the Time Stone back to the same time that it left in order to prevent branching in the main timeline. That is how we know what a simple change in the past could result in the future. When Steve returned to Peggy and started a family with her, he must have altered the timeline, creating a new one where Peggy was his wife.
This sort of gives rise to a paradoxical situation with two Steve Rogers wandering the Earth, erasing Peggy’s life with her original husband leading to a whole new chain of events. Everything would only go back to normal if Steve returns to his original timeline after his mission, living unhappily alone. Therefore, it’s better that we leave Cap’s Infinity Stone mission unexplored and accept that he got to live his life, the way he wanted to.