KAL-EL

Superman, explained · Timeline

1938 to now.

Every moment that made Superman: the comics, the radio show, the cartoons, the films and the real world.

112 moments · 5 eras · each with its source

Filter the timeline

Superman has been around for nearly 90 years, in comics, newspapers, radio, cartoons, films, TV and games. This timeline picks out the moments that shaped him. A surprising amount of the legend was invented outside the comics: Perry White and Jimmy Olsen on the radio in 1940, flight in the Fleischer cartoons from 1941, kryptonite on the radio in 1943 and the S as a family crest in the 1978 film.

Up to 1955

The Golden Age.

Two teenagers from Cleveland, a radio show and a cartoon studio build the legend.

  1. Jerry Siegel publishes "The Reign of the Superman" (a bald villain) in his fanzine as "Herbert S. Fine"

    Real world

    Wikipedia: Jerry Siegel · one source

  1. "Man of Steel" nickname first used (Action Comics #6 or #7)

    ComicsGolden Age comics

    Wikipedia: Superman · one source

  2. Siegel and Shuster sell Superman to Detective Comics, Inc. for $130

    Real world

    Wikipedia: Jerry Siegel

  3. · cover date June 1938

    Action Comics #1: Superman and Lois Lane debut; 10 cents

    ComicsGolden Age comics

    Wikipedia: Action Comics 1 · More on this

  4. Unnamed office boy (later Jimmy Olsen) in Action Comics #6

    ComicsGolden Age comics

    Wikipedia: Jimmy Olsen

  1. Ultra-Humanite, his first recurring villain (Action Comics #13)

    ComicsGolden Age comics

    Wikipedia: Ultra-Humanite · one source · More on this

  2. "Man of Tomorrow" first used (New York World's Fair Comics #1)

    ComicsGolden Age comics

    Wikipedia: Superman · one source

  3. Daily newspaper strip begins (McClure); first appearance of his parents (Jor-L and Lora); Sunday strip from 5 November 1939

    ComicsGolden Age comics

    Wikipedia: Superman (comic strip) · More on this

  4. Kryptonian name "Kal-L"

    ComicsGolden Age comics

    Wikipedia: Superman (comic strip) · one source

  5. Superman #1, the first solo title; Krypton named

    ComicsGolden Age comics

    Wikipedia: Krypton (comics) · one source

  6. British reprint Triumph #772 shows him flying

    ComicsUKGolden Age comics

    Bleeding Cool: Triumph #772 · one source

  7. Metropolis first named (Action Comics #16)

    ComicsGolden Age comics

    Wikipedia: Metropolis (comics) · one source

  1. "The K-Metal from Krypton" is written but never printed

    ComicsGolden Age comics

    Wikipedia: Kryptonite

  2. Telescopic vision (Action Comics #20)

    ComicsGolden Age comics

    Wikipedia: Action Comics · one source

  3. The Adventures of Superman radio show begins on WOR (Bud Collyer); runs to 1 March 1951, 2,088 episodes. Opening: "It's a bird! It's a plane!"

    RadioGolden Age comics

    Wikipedia: The Adventures of Superman (radio series)

  4. Perry White debuts

    RadioBorn on the radioGolden Age comics

    Wikipedia: Perry White

  5. Lex Luthor debuts, with red hair (Action Comics #23)

    ComicsGolden Age comics

    Wikipedia: Lex Luthor · More on this

  6. Jimmy Olsen named

    RadioBorn on the radioGolden Age comics

    Wikipedia: Jimmy Olsen

  1. Luthor drawn bald (Superman #10)

    ComicsGolden Age comics

    Wikipedia: Lex Luthor · More on this

  2. Flight comes from the cartoons; adopted by the comics in 1943

    ComicsTV and animationBorn in the cartoonsGolden Age comics

    Wikipedia: Superman (1940s cartoons) · one source

  3. First Fleischer cartoon, Superman; Oscar-nominated. 17 shorts to 30 July 1943

    TV and animationGolden Age comics

    Wikipedia: Superman (1940s cartoons)

  1. George Lowther's novel names his parents Jor-El and Lara

    ComicsGolden Age comics

    Wikipedia: Jor-El · More on this

  2. "…and the American way" added to the motto

    RadioBorn on the radioGolden Age comics

    Den of Geek: Superman and the American Way · one source

  1. Kryptonite debuts ("The Meteor from Krypton")

    RadioBorn on the radioGolden Age comics

    Wikipedia: Kryptonite

  1. Mr. Mxyztplk debuts (Superman #30)

    ComicsGolden Age comics

    Wikipedia: Mister Mxyzptlk · one source · More on this

  1. Superboy and Smallville (unnamed) debut, More Fun Comics #101

    ComicsGolden Age comics

    Wikipedia: Superboy (Kal-El) · one source

  2. Superman meets Batman and Robin on radio

    RadioGolden Age comics

    Wikipedia: The Adventures of Superman (radio series)

  1. "Clan of the Fiery Cross": 16 parts against the Ku Klux Klan, advised by Stetson Kennedy

    RadioReal worldGolden Age comics

    Wikipedia: The Adventures of Superman (radio series)

  1. Siegel and Shuster sue DC over the rights

    Real world

    Wikipedia: Jerry Siegel · one source

  1. Superman serial (Kirk Alyn, Columbia, 15 chapters)

    Film

    Wikipedia: Superman (serial) · More on this

  1. Kryptonite reaches the comics (Superman #61)

    ComicsGolden Age comics

    Wikipedia: Kryptonite · More on this

  1. Atom Man vs. Superman (Alyn; Lyle Talbot as Luthor)

    Film

    Wikipedia: Kirk Alyn

  1. Superman and the Mole Men (George Reeves)

    Film

    Wikipedia: Superman and the Mole Men · More on this

  1. First real Superman–Batman team-up, Superman #76

    ComicsGolden Age comics

    Wikipedia: World’s Finest Comics

  2. Adventures of Superman (Reeves) begins: 104 episodes to 28 April 1958; colour from S3

    TV and animation

    Wikipedia: Adventures of Superman (TV series) · More on this

  1. World's Finest Comics team-ups from #71; Superman's Pal Jimmy Olsen #1

    ComicsGolden Age comics

    Wikipedia: World’s Finest Comics

  1. Krypto debuts (Adventure Comics #210)

    ComicsSilver Age comics

    Wikipedia: Krypto · More on this

1956 to 1985

The Silver Age.

Krypto, the Fortress, Supergirl, Kandor, the Phantom Zone and a film that made us believe a man could fly.

  1. "Kal-El" spelling (Superman #113)

    ComicsSilver Age comics

    Wikipedia: Superman · one source

  1. Superman's Girl Friend, Lois Lane #1

    ComicsSilver Age comics

    Wikipedia: Superman’s Girl Friend, Lois Lane · one source

  2. Bizarro (Superboy #68); Legion of Super-Heroes (Adventure Comics #247)

    ComicsSilver Age comics

    Wikipedia: Bizarro · one source · More on this

  3. Fortress of Solitude and its giant key (Action Comics #241)

    ComicsSilver Age comics

    Wikipedia: Fortress of Solitude · More on this

  4. Brainiac and Kandor (Action Comics #242)

    ComicsSilver Age comics

    Wikipedia: Brainiac (character) · More on this

  1. Supergirl (Action Comics #252); Metallo in the same issue

    ComicsSilver Age comics

    Wikipedia: Supergirl (Kara Zor-El) · More on this

  1. Red sunlight removes his powers (Superman #141)

    ComicsSilver Age comics

    DC Guide: Superman #141 · More on this

  2. Justice League of America debuts (The Brave and the Bold #28)

    ComicsSilver Age comics

    Wikipedia: Justice League · one source

  1. Phantom Zone and General Zod (Adventure Comics #283)

    ComicsSilver Age comics

    Wikipedia: Phantom Zone · More on this

  2. Heat vision named (Action Comics #275)

    ComicsSilver Age comics

    Kleefeld on Comics: Superman's developing power set · one source

  1. Newspaper strip ends

    Comics

    Wikipedia: Superman (comic strip)

  2. Filmation's The New Adventures of Superman (Bud Collyer), 68 segments

    TV and animation

    Wikipedia: The New Adventures of Superman (TV series) · More on this

  1. First Superman–Flash race (Superman #199): a tie

    ComicsSilver Age comics

    Wikipedia: Flash (Barry Allen)

  1. Jack Kirby's Fourth World begins in Jimmy Olsen (Darkseid cameo, #134)

    ComicsSilver Age comics

    Wikipedia: Fourth World (comics) · one source · More on this

  1. Super Friends begins (ABC)

    TV and animation

    Wikipedia: Super Friends · one source · More on this

  1. Warner agrees a lifetime stipend for Siegel and Shuster after a public campaign

    Real world

    Wikipedia: Jerry Siegel · one source

  1. Power Girl debuts (All Star Comics #58)

    ComicsSilver Age comics

    Wikipedia: Power Girl

  2. Superman vs. The Amazing Spider-Man, the first modern Marvel–DC crossover

    Comics

    Wikipedia: DC vs. Marvel · one source

  1. Superman filming begins at Pinewood

    FilmReal worldUK

    Wikipedia: Superman (1978 film)

  1. Superman vs. Muhammad Ali

    ComicsSilver Age comics

    Wikipedia: Superman vs. Muhammad Ali

  2. The S becomes the House of El crest (Brando's idea)

    FilmBorn in a film

    Wikipedia: Superman logo · one source

  3. Royal Charity Premiere of Superman: The Movie, Empire Leicester Square; UK release 14 December 1978; US 15 December 1978

    FilmReal worldUK

    Wikipedia: Superman (1978 film)

  1. First Superman video game (Atari 2600)

    Games

    Wikipedia: List of Superman video games · one source

  1. Superman II (1980), III (1983), IV (1987)

    Film

    Wikipedia: Christopher Reeve · one source

  1. Brainiac's skull ship and Luthor's Warsuit (Action Comics #544)

    ComicsSilver Age comics

    Wikipedia: Brainiac (character) · one source · More on this

  1. Crisis on Infinite Earths: Supergirl dies (#7); Superboy-Prime debuts (DC Comics Presents #87)

    ComicsSilver Age comics

    Wikipedia: Crisis on Infinite Earths · More on this

1986 to 2010

Reboot and rebirth.

A fresh start, a death, a wedding and ten years in Smallville.

  1. John Byrne's The Man of Steel: the reboot; Smallville fixed in Kansas; first PC meeting with Batman (#3)

    ComicsPost-Crisis comics

    Wikipedia: The Man of Steel (comics)

  2. The Dark Knight Returns: Batman fights Superman

    ComicsElseworlds (outside continuity)

    Wikipedia: The Dark Knight Returns · one source

  3. Alan Moore's Whatever Happened to the Man of Tomorrow? closes the pre-Crisis era

    ComicsSilver Age comics

    Wikipedia: Whatever Happened to the Man of Tomorrow? · one source

  1. Post-Crisis Wonder Woman meets Superman (Legends #6)

    ComicsPost-Crisis comics

    Wikipedia: Legends (comics)

  1. Superboy (to 1992, 100 episodes)

    TV and animation

    Wikipedia: Superboy (TV series) · More on this

  2. Superman arcade game (Taito)

    Games

    Wikipedia: List of Superman video games · one source

  1. The Eradicator builds the Antarctic Fortress; the robot Kelex (Action Comics Annual #2)

    ComicsPost-Crisis comics

    Wikipedia: Fortress of Solitude · one source · More on this

  2. Gotham by Gaslight, later called the first Elseworlds

    ComicsElseworlds (outside continuity)

    Wikipedia: Batman: Gotham by Gaslight · one source

  1. · cover date January 1993

    The Death of Superman (Superman vol. 2 #75); more than six million copies

    ComicsPost-Crisis comics

    Wikipedia: The Death of Superman

  1. Black suit (Action Comics #689); return in The Adventures of Superman #505 (October 1993)

    ComicsPost-Crisis comics

    Wikipedia: Reign of the Supermen

  2. Lois & Clark (Dean Cain, Teri Hatcher); in the UK it was The New Adventures of Superman

    TV and animationUK

    Wikipedia: Lois & Clark: The New Adventures of Superman · More on this

  1. DC vs. Marvel: Superman beats the Hulk by reader vote

    Comics

    Wikipedia: DC vs. Marvel

  2. Kingdom Come

    ComicsElseworlds (outside continuity)

    Wikipedia: Kingdom Come (comics) · one source

  3. Jerry Siegel dies

    Real world

    Wikipedia: Jerry Siegel · one source

  4. Superman: The Animated Series (Tim Daly), 54 episodes

    TV and animation

    Wikipedia: Superman: The Animated Series · More on this

  5. Clark and Lois marry (Superman: The Wedding Album, cover December 1996), the same week as the Lois & Clark TV wedding

    ComicsTV and animationPost-Crisis comics

    Wikipedia: Superman: The Wedding Album

  1. Electric Blue Superman (Superman #123)

    ComicsPost-Crisis comics

    Wikipedia: Superman Red/Superman Blue · More on this

  1. DC One Million: Superman-Prime of the 853rd century

    ComicsThe far future

    Wikipedia: DC One Million · one source

  1. Superman 64 (N64)

    Games

    Wikipedia: List of Superman video games · one source

  1. Smallville (Tom Welling), 217 episodes to 13 May 2011

    TV and animation

    Wikipedia: Smallville · More on this

  1. Superman: Red Son

    ComicsElseworlds (outside continuity)

    Wikipedia: Superman: Red Son · one source

  2. Superman: Birthright (Waid and Yu): the S means "hope"

    ComicsPost-Crisis comics

    Wikipedia: Superman: Birthright

  1. All-Star Superman (Morrison and Quitely); Eisner winner

    ComicsElseworlds (outside continuity)

    Wikipedia: All-Star Superman · one source

  1. Superman Returns (Brandon Routh)

    Film

    Wikipedia: Superman Returns · More on this

  1. Natural History Museum identifies jadarite, "real kryptonite"

    Real worldUK

    Live Science: the real kryptonite

  1. Superman: Earth One vol. 1

    ComicsElseworlds (outside continuity)

    Wikipedia: Superman: Earth One · one source

2011 to 2024

A new century.

No trunks, then trunks again, a son who becomes Superman and a record sale.

  1. New 52: armour suit, no trunks (Jim Lee); Action Comics #1 (Morrison)

    ComicsNew 52

    Wikipedia: The New 52 · More on this

  1. · cover date October 2012

    Superman and Wonder Woman kiss (Justice League #12)

    ComicsNew 52

    Wikipedia: Superman/Wonder Woman

  1. Injustice: Gods Among Us

    Games

    Wikipedia: List of Superman video games · one source

  2. Man of Steel (Henry Cavill): the S means "hope"; Kryptonian by Christine Schreyer

    FilmDC Extended Universe

    Wikipedia: Man of Steel (film) · More on this

  1. A copy of Action Comics #1 sells for about $3.2m (eBay)

    Real world

    Wikipedia: Action Comics 1

  1. "Truth" (identity revealed; T-shirt and jeans), Action Comics #41

    ComicsNew 52

    Wikipedia: Action Comics · More on this

  2. Jon Kent debuts (Convergence: Superman #2)

    ComicsPost-Crisis and Rebirth

    Wikipedia: Jon Kent · More on this

  1. Batman v Superman: Dawn of Justice

    FilmDC Extended Universe

    Wikipedia: Batman v Superman: Dawn of Justice

  2. Tyler Hoechlin's Superman debuts in Supergirl

    TV and animation

    Wikipedia: Tyler Hoechlin · More on this

  1. Krypton (Syfy)

    TV and animation

    Wikipedia: Krypton (TV series) · More on this

  2. Action Comics #1000: the red trunks return

    ComicsRebirth

    Wikipedia: Action Comics · More on this

  1. Crisis on Infinite Earths: Routh, Welling and Hoechlin as Supermen

    TV and animation

    Wikipedia: Crisis on Infinite Earths (Arrowverse) · More on this

  1. Jon Kent becomes Superman; comes out as bisexual (Son of Kal-El #5)

    ComicsRebirth

    Wikipedia: Jon Kent · More on this

  2. Superman & Lois (to 2 December 2024; BBC One from 4 December 2021)

    TV and animation

    Wikipedia: Superman & Lois · More on this

  3. Motto becomes "Truth, justice and a better tomorrow"

    ComicsRebirth

    DC: Superman's new motto revealed at DC FanDome

  1. Cavill's return called off as DC Studios plans a reboot

    FilmReal worldDC Extended Universe

    Wikipedia: Henry Cavill · More on this

  1. My Adventures with Superman (Adult Swim)

    TV and animation

    Wikipedia: My Adventures with Superman · More on this

  1. Suicide Squad: Kill the Justice League

    Games

    Wikipedia: List of Superman video games · one source

  2. A CGC 8.5 copy of Action Comics #1 sells for $6m (Heritage)

    Real world

    Wikipedia: Action Comics 1

2025 onwards

The DCU.

David Corenswet takes flight, and Man of Tomorrow is on the way.

  1. Superman (David Corenswet), dir. James Gunn

    FilmDC Universe

    Wikipedia: Superman (2025 film) · More on this

  1. Man of Tomorrow filming, including the UK

    FilmUKDC Universe

    Wikipedia: Man of Tomorrow (film) · More on this

  2. Supergirl (Milly Alcock); Corenswet appears

    FilmDC Universe

    Wikipedia: Supergirl (2026 film)

  1. Man of Tomorrow (US release)

    FilmDC Universe

    Wikipedia: Man of Tomorrow (film) · More on this

Questions people ask.

When did Superman first appear?
In Action Comics #1, on sale 18 April 1938 (cover-dated June 1938). Siegel and Shuster sold him in March 1938 for $130, and a copy sold for a record $6 million on 4 April 2024.
Which parts of Superman were invented outside the comics?
Perry White and Jimmy Olsen came from the 1940 radio serial, kryptonite from radio on 3 June 1943, flight from the 1941 Fleischer cartoons, the S as a crest from the 1978 film, and S = hope from Superman: Birthright (2003–04).
When did Superman die?
In Superman (vol. 2) #75, cover-dated January 1993 and on sale 18 November 1992. It sold more than six million copies, and his return began in The Adventures of Superman #500 (June 1993).

How we built this.

Each moment links to its source. Comic dates are cover dates unless we say when it went on sale, since covers ran about two months ahead. "One source" means we have one good source so far and are looking for a second.