Magneto, Apocalypse, Sinister, Sublime, even Cassandra Nova -- at their worst, none of 'em ever hurt us as badly as this. 
Appearing in "The Day After"
Featured Characters:
- X-Men
Supporting Characters:
- Danielle Moonstar
- O*N*E (First appearance)
- Valerie Cooper
- General Lazer (First appearance)
- Sentinel Squad O*N*E (First appearance)
- Trish Tilby
- Hellfire Club
- Storm (Ororo Monroe)
- Quicksilver (Pietro Maximoff)
- Lockheed
- Charlotte Jones
- Mammomax (Maximus Jensen)
- Peepers (Peter Quinn)
- Erg
Antagonists:
- Sapien League (First appearance)
- Leper Queen (First appearance), (Unnamed)
- Grady
Other Characters:
- Blob (Fred J. Dukes)
- X-Factor Investigations
- Mutantes Sans Frontieres
- Michelle D'Arcy (First appearance)
- NYPD
- Hanna Levy
- Courtney Ross
- MI13
- Pete Wisdom
- Farisa (First appearance)
- Constance (First appearance)
- X-Corporation (Disbands)
- Thornn (Lucia Callasantos) (Leaves)
- Feral (Maria Callasantos) (Leaves)
- Jubilee (Jubilation Lee)
- William Stryker (Cameo)
- Mr. Sinister (Cameo)
- Jill Kincaid (As a hologram)
- Mrs. Sabayon (As a hologram)
- Cannonball (Sam Guthrie) (Only on screen as a static image or video record)
- Siryn (Theresa Cassidy) (Only on screen as a static image or video record)
- Domino (Beatrice Thurman) (Only on screen as a static image or video record)
- Magma (Amara Aquilla) (Only on screen as a static image or video record)
- Forge (Only on screen as a static image or video record)
- Callisto (Only on screen as a static image or video record)
- Justice (Vance Astrovik) (Only on screen as a static image or video record)
- Naiad (Aurelie Sabayon) (Mentioned)
- Mercury (Cessily Kincaid) (Mentioned)
- Surge (Nori Ashida) (Mentioned)
- Apocalype (En Sabah Nur) (Mentioned)
- Sublime (Mentioned)
- Cassandra Nova (Mentioned)
- Proteus (Kevin MacTaggert) (Mentioned)
Races and Species:
Locations:
- Earth
- North America
- Europe
- France
- Île-de-France
- Paris
- Place des Anges
- X-Corps Headquarters (Destroyed)
- Place des Anges
- Paris
- Île-de-France
- United Kingdom
- France
Items:
- X-Uniforms
- Cyclops' Visor
- Ruby-Quartz Sunglasses
- Wolverine's Suit
- Sentinel Squad Armor (First appearance)
Synopsis for "The Day After"
- Synopsis not yet written
Notes
- Numerous mutants are confirmed to have been depowered, including Blob, Jubilee, and Quicksilver.
Trivia
- While calling parents, Iceman erroneously calls Jill Kincaid (Mercury's mother) to inform her that Noriko retained her powers.
See Also
- 11 image(s) from Decimation: House of M - The Day After Vol 1 1
- 4 reprint(s) of Decimation: House of M - The Day After Vol 1 1