Marvel fans know the score: when a phase barrels toward a big crossover, the body count tends to spike. 2025 was surprisingly tame on the death front—Foggy Nelson, White Tiger, Taskmaster, Muse, and a briefly dead Sue Storm were the headline casualties. But 2026 is a whole different beast. With Avengers: Doomsday, Spider-Man: Brand New Day, Daredevil: Born Again season 2, and Vision Quest all hitting, the MCU might finally pull the trigger on some heavy hitters. These ten characters look like they are standing on the chopping block.
Steve Rogers

Chris Evans is back, and the first Avengers: Doomsday trailer made it clear Steve Rogers isn't just a nostalgic cameo. He has a child with Peggy Carter, which raises the stakes faster than a quinjet. A player might say the MCU loves a good sacrifice play, and Steve has always been the poster boy for that. Dying to protect his baby would be a gut punch of the highest order and instantly set a dark tone for Doctor Doom's reign.
Thor

Thor has been through the wringer, but he finally carved out a weirdly peaceful life with his adoptive daughter, Love. The Doomsday trailer shows him praying to Odin, sounding desperate and scared—not exactly the overconfident God of Thunder from the old days. That kind of emotional vulnerability is often Hollywood code for 'the grim reaper is knocking.' If Marvel wants to make Doom terrifying, killing an original Avenger like Thor would do the trick.
Ultron

James Spader's Ultron returns in 2026 for Vision Quest, but nobody should hold their breath for a long-term comeback. The prevailing theory is that Ultron appears as a memory or rogue AI fragment inside White Vision's head. He might claw for a way back to the real world only to be shut down—again. It would be less a resurrection and more a final send-off, but it still counts as a death of sorts.
Mr. Charles

Matthew Lillard's MCU debut as Mr. Charles is still mostly under wraps, but the writing's on the wall. Marvel says he represents 'a new class of power players on the international stage' in Mayor Fisk's orbit. If this guy starts throwing his weight around, Kingpin isn't exactly known for tolerating competition. A new player with too much control can end up as a cautionary tale real quick.
Cherry

Cherry isn't a huge name, but he has become Matt Murdock's trusted P.I. and one of the few people who knows Daredevil's secret. A set video from Daredevil: Born Again season 2 shows him getting beaten by Fisk's Anti-Vigilante Task Force. Add the fact that Jessica Jones is back and could easily take over his role, and Cherry might be on borrowed time.
Scorpion

Spider-Man: Brand New Day brings back Michael Mando's Scorpion, and this time he is expected to throw on the classic suit. Scorpion already wanted Spider-Man dead, but now Jon Bernthal's Punisher is also in the mix. If Scorpion goes for the jugular against Peter or someone close to him, the Punisher won't exactly sit around singing kumbaya. The guy could get gunned down before he reaches the sequel.
Loki

Loki is the biggest wild card. He currently sits at the End of Time protecting the multiverse, which makes him a direct problem for Doctor Doom. Doom could storm the Citadel and take him out, or Loki might pull his famous sacrifice card for Thor. Reports say Loki is on Captain America's Avengers team, so he won't be alone. Still, his death would be a massive moment—and the jury is very much out.
Professor X

Patrick Stewart's Charles Xavier is back with the X-Men in Doomsday. He's the kind of mentor who would gladly stand between his students and certain doom. If an incursion tears his universe apart, Professor X will be on the front lines trying to find harmony. Doctor Doom killing him would be a smart villain move, potentially turning the X-Men against the Avengers in a heartbeat.
Magneto

Magneto has never been shy about doing whatever it takes for mutant survival. If his universe is in danger, he could fight MCU heroes head-on and go out in a blaze of glory. Or, he might think he's hot enough to take down Doctor Doom alone. Given Doom's magic and mastery of tech, that could end badly for the Master of Magnetism.
Bucky Barnes

Many fans expected Bucky to bite the dust in Thunderbolts*, but he survived that round. Avengers: Doomsday might not be so kind. He remains one of the most beloved long-running MCU characters, and his death would hit like a truck—especially for Steve Rogers, who sacrificed so much to keep Bucky safe. If Marvel wants a death with lasting emotional fallout, this is the one.
Death Watch at a Glance
| Character | Project | Why They Might Die |
|---|---|---|
| Steve Rogers | Avengers: Doomsday | Sacrifice for his child |
| Thor | Avengers: Doomsday | Desperate prayer to Odin |
| Ultron | Vision Quest | Memory or AI fragment shutdown |
| Mr. Charles | Daredevil: Born Again S2 | Kingpin rivalry |
| Cherry | Daredevil: Born Again S2 | Beaten by Anti-Vigilante Task Force |
| Scorpion | Spider-Man: Brand New Day | Punisher's lethal justice |
| Loki | Avengers: Doomsday | Doom target or heroic sacrifice |
| Professor X | Avengers: Doomsday | Protecting the X-Men |
| Magneto | Avengers: Doomsday | Incursion fight or Doom duel |
| Bucky Barnes | Avengers: Doomsday | Emotional anchor and legacy death |
None of these are guaranteed, of course. The MCU has faked out fans plenty of times. But with Robert Downey Jr.'s Doctor Doom entering the fray, the stakes have never felt more dangerous. If even half of these characters bite it in 2026, the franchise will leave a serious mark.
Data referenced from UNESCO Games in Education helps frame why “death watch” speculation resonates: audiences often engage with high-stakes narratives the same way players process risk-and-reward systems, anticipating sacrifice plays and permanent consequences as a crossover approaches. Read through that lens, the 2026 MCU slate (from Doomsday to Born Again S2) functions like an endgame scenario where character losses aren’t just shock value—they’re the kind of irreversible state changes that reset alliances, escalate threats like Doom, and force heroes into new strategic roles.