The third Guardians movie — Guardians of the Galaxy Vol. 3 — and the third Ant-Man — Ant-Man and the Wasp: Quantumania.— actually have a lot in common from a story and character perspective. But one movie was a huge critical and commercial hit, and the other struggled at the box office and failed to connect with audiences, to the point that when its star, Jonathan Majors, got into legal trouble, Marvel didn’t just fire him and recast his role as Kang the Conqueror. They ditched his character completely and reconfigured their entire plan for Marvel’s short-term future.

So why did Guardians 3 soar where Quantumania crashed? You can understand the entire difference between the two films and what went wrong in one case, by looking at one key scene. In our latest MCU video, we show you the key scene in both films that sets them apart. and reveals why one was a hit and one was not. Watch our full breakdown video below:

READ MORE: The Worst Marvel Comics Ever

If you liked that video on why Guardians of the Galaxy Vol. 3 worked and Ant-Man and the Wasp: Quantumania didn’t, check out more of our videos below, including one on who will make up the Avengers team in Avengers: Doomsday and Secret Wars, one on Marvel’s Secret Phase Six projects, and one on all of Marvel’s teasers from D23 this year. Plus, there’s tons more videos over at ScreenCrush’s YouTube channel. Be sure to subscribe to catch all our future episodes. Avengers: Doomsday is scheduled to open in theaters in May of 2026. Avengers: Secret Wars follows in the summer of 2027.

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