Appearing in "4"
Featured Characters:
- Fantastic Four (Only in flashback)
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- Invisible Woman (Sue Richards) (Resurrection) Template:Flash
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- Human Torch (Johnny Storm) (Only in flashback)
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Supporting Characters:
- Watchman (Aaron Stack)
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- Mar-Vell
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Villains:
- Tiger Shark (Todd Arliss)
- Diane Arliss (First appearance)
- Orka (First appearance)
Other Characters:
- Silver Surfer (Norrin Radd) (Only in flashback)
- Captain America (Steve Rogers) (Only in flashback)
- Iron Man (Tony Stark) (Only in flashback)
- Thor (Only in flashback)
- X-Men (Only in flashback)
- Cyclops (Scott Summers) (Only in flashback)
- Marvel Girl (Jean Grey) (Only in flashback)
- Beast (Hank McCoy) (Only in flashback)
- Iceman (Bobby Drake) (Only in flashback)
- Angel (Warren Worthington III) (Only in flashback)
- Inhuman Royal Family (Only in flashback)
- Medusa (Medusalith Amaquelin) (Only in flashback)
- Black Bolt (Blackagar Boltagon) (Only in flashback)
- Crystal (Crystalia Amaquelin) (Only in flashback)
- Karnak (Only in flashback)
- Triton (Only in flashback)
- Gorgon (Only in flashback)
- Lockjaw (Only in flashback)
- In Death's Realm
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- Arcturus Rann (First appearance)
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- Giant-Man (Hank Pym)
- Phoenix (Jean Grey)
- Green Goblin (Norman Osborn)
- Atlas (Erik Josten)
- Miracle Man (Joshua Ayers) (First appearance)
- It the Living Colossus (First appearance)
- Doctor Sun (First appearance)
- Hyperion (First appearance)
- Red Raven (First appearance)
- Basilisk (Basil Elks) (First appearance)
- Cockroach Hamilton (Dantrell Hamilton) (First appearance)
- Miss America (Madeline Joyce) (First appearance)
- Vision (Aarkus) (First appearance)
- Patriot (Jeffrey Mace) (First appearance)
- The Fin (Peter Noble) (First appearance)
- Angel (Thomas Halloway) (First appearance)
- Black Knight (Nathan Garrett)
- Blazing Skull (Mark Todd) (First appearance)
- Union Jack (Brian Falsworth) (First appearance)
- Marvel Boy (Bob Grayson) (First appearance)
- Destiny (Paul Destine) (First appearance)
- Baron Heinrich Zemo
- Baron von Strucker
- Grim Reaper (Eric Williams) (First appearance)
- The Kingpin (Wilson Fisk)
- Hate-Monger (Adolf Hitler) (First appearance)
- Hangman (Harlan Krueger) (First appearance)
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- Salem's Seven (First appearance)
- Igor (First appearance)
- Mad Thinker (First appearance)
- Megatak (Gregory Nettles) (First appearance)
- Earth-811
- Franklin Richards (Only in flashback)
- Ariel (Kate Pryde) (Only in flashback)
- Rachel Summers (Only in flashback)
- Magneto (Erik Lehnsherr) (Only in flashback)
- Storm (Ororo Munroe) (Only in flashback)
- Wolverine (Logan) (Only in flashback)
- Colossus (Peter Rasputin) (Only in flashback)
- Sprite (Kitty Pryde) (Only in flashback)
- Sentinels (Mentioned)
- Captain America (Steven Rogers) (Mentioned)
- Luke Cage (Mentioned) (Death)
- Cyclops (Scott Summers) (Mentioned)
- Reed Richards (Grave)
- Susan Richards (Grave)
- Johnny Storm (Grave)
- Ben Grimm (Grave)
- Charles Xavier (Grave)
- Celestials (Only in flashback)
- Dr. Doom's Servo-Guards
- Giganto (Only in flashback)
- J. Jonah Jameson (Only in flashback)
- Atlanteans
- Agatha Harkness (First appearance)
- Rama-Tut (Nathaniel Richards) (Only in flashback)
- Black Panther (Only in flashback)
- Wyatt Wingfoot (Only in flashback)
- Enclave (First appearance) (Only in flashback)
- Wladislav Shinski (First appearance) (Only in flashback)
- Carlo Zota (First appearance) (Only in flashback)
- Maris Morlak (First appearance) (Only in flashback)
- Annihilus (First appearance) (Only in flashback)
- High Evolutionary (Herbert Wyndham) (Only in flashback)
Locations:
- Earth-9997 (Reality)
- Moon
- Latveria
- Atlantis
- United States of America
- New York City
- Manhattan
- Baxter Building (Only in flashback)
- Manhattan
- New York City
- Egypt (Only in flashback)
- Himalayas (Only in flashback)
- Attilan (Only in flashback)
- Wakanda (Only in flashback)
- Beehive (Only in flashback)
- Negative Zone (Only in flashback)
- Earth-811 (Reality)
Items:
- Horn of Proteus (Only in flashback)
- Silver Surfer's Surfboard (Only in flashback)
- Ultimate Nullifier (Only in flashback)
- Panther Idol (Only in flashback)
- Soul Gem
Vehicles:
Synopsis for "4"
- Synopsis not yet written