The Batman: The Animated Series episode "If You're So Smart, Why Aren't You Rich?" debuted on this day (Nov. 18) in 1992. Another great episode, The Riddler made his first appearance here, superbly played by John Glover, and matched wits with Batman and Robin! #BatmanTAS #Batman

A zombie plague threatens Gotham City in one of The Batman's best episodes, "Strange New World," which debuted on this day (Nov. 18) in 2006. Things are not exactly what they seem as Batman tries to undo Hugo Strange's zombie apocalypse in this stand-out entry! #TheBatman #Batman

The Young Justice episode "Secrets" debuted on this day (Nov. 18) in 2011. Written by Peter David and directed by Jay Oliva, Artemis and Zatanna find themselves relentlessly hunted by the mysterious Harm on Halloween in one of the best outings from the first season! #YoungJustice

The Batman Beyond episode "The Call, Part 2" debuted on this day (Nov. 18) in 2000. A fun but rickety wrap to the fan-fave two-parter, Batman finds himself up against the Man of Steel and the Justice League as the Tomorrow Knight unmasks a huge alien threat! #BatmanBeyond #Batman

The Young Justice: Phantoms episode "The Lady, or the Tigress?" debuted on this day (Nov. 18) in 2021. Artemis finds herself in deep trouble as her mission to save Orphan from Lady Shiva grows more complicated while Miss Martian struggles with the loss of Superboy. #YoungJustice

The groundbreaking Gargoyles episode "Deadly Force" debuted on this day (Nov. 18) in 1994. This tense season one tale finds Elisa injured after she's accidentally shot by Broadway, enraging Goliath to seek revenge, not knowing it was actually a tragic mishap. #Gargoyles #Disney

The series finale of The Spectacular Spider-Man, "The Final Curtain," aired on this day (Nov. 18) in 2008. The acclaimed cartoon goes out swinging as Spider-Man and the Green Goblin battle it out in this thrilling final adventure! #SpecSpidey #TheSpectacularSpiderMan #SpiderMan

The widely-acclaimed Justice League animated series premiered on this day (Nov. 17) in 2001 with "Secret Origins." An alien invasion brings together the world's greatest heroes, who save the day and form the Justice League, in this monumental three-part series debut! #JusticeLeague #OnThisDay #OTD

The Batman: The Animated Series episode "Heart of Steel, Part 2" debuted on this day (Nov. 17) in 1992. This fun two-part retro-sci-fi adventure wraps strong as Batman, with a little help from Barbara Gordon, shuts down HARDAC's plan to destroy all of humanity! #BatmanTAS #Batman

The Batman: The Animated Series episode "Heart of Steel, Part 1" premiered on this day (Nov. 16) in 1992. Kicking off the cool retro-sci-fi two-parter, and featuring Barbara Gordon's DCAU debut, Batman uncovers a plot to replace humanity with robot duplicates! #BatmanTAS #Batman

The Superman: The Animated Series episode "The Main Man, Part 2" debuted on this day (Nov. 16) in 1996. A fantastic end to this fun first season two-parter, Superman and Lobo, captives of an intergalactic collector, must work together in order to escape! #SupermanTAS #Superman

The Batman: The Animated Series episode "You Scratch My Back" debuted on this day (Nov. 15) in 1997. Batman and Nightwing's relationship is tested when the former Boy Wonder teams with Catwoman to take down some gun smugglers in this fabulous TNBA-era episode. #BatmanTAS #Batman

The Justice League two-part episode "The Terror Beyond" debuted on this day (Nov. 15) in 2003. The Justice League must stop an otherworldly threat in this gripping heart-breaker of a two-parter, written by Dwayne McDuffie and directed by Butch Lukic. #JusticeLeague #JLUnlimited

The Superman: The Animated Series episode "Obsession" debuted on this day (Nov. 14) in 1998. Arguably one of the darker installments from the acclaimed cartoon, Toyman returns and is absolutely obsessed with a fashion model who's much more than she appears! #SupermanTAS #Superman

Batman: The Brave and The Bold premiered on this day (Nov. 14) in 2008 with "Rise of the Blue Beetle!" A love letter to Batman and the Silver Age of comics, this tremendous cartoon starts off with a fun team-up between the Caped Crusader and Blue Beetle! #BatmanBraveBold #Batman

"Justice League Adventures" #1, the first issue of the Justice League tie-in title from DC Comics, was released on this day (Nov. 14) in 2001. The issue, written by Ty Templeton and with art by Min S. Ku, sees the League drawn into a massive intergalactic conflict. #JusticeLeague

The Batman: The Animated Series episode "Christmas with the Joker" debuted on this day (Nov. 13) in 1992. This festively fun adventure sees Batman and Robin hunting down The Joker, who's taken hostages and commandeered Gotham City's airwaves on Christmas Eve! #BatmanTAS #Batman

The Batman Beyond episode "Hooked Up" debuted on this day (Nov. 13) in 1999. Written by Robert Goodman and directed by Dan Riba, this slick second season episode sees the return of the Spellbinder as the foe starts getting teens addicted to virtual reality! #BatmanBeyond #Batman

The Batman battles Firefly in the episode "The Big Heat," which debuted on this day (Nov. 13) in 2004. The Dark Knight straps on a jetpack and takes to the skies so he can put a stop to Firefly's fiery string of corporate espionage attacks across Gotham City! #TheBatman #Batman

The Batman: The Animated Series episode "Batgirl Returns" debuted on this day (Nov. 12) in 1994. Directed by Dan Riba, this fun team-up tale finds Batgirl partnering with Catwoman to help the Feline Fatale clear her name over a theft she actually didn't commit! #BatmanTAS #Batman

The Batman: The Animated Series episode "Terror in the Sky" debuted on this day (Nov. 12) in 1992. A solid episode directed by Boyd Kirkland, Man-Bat returns, but things are not at all what they seem, in this worthy follow-up to the classic "On Leather Wings!" #BatmanTAS #Batman

The Batman fights a juiced-up Joker in "Brawn," which debuted on this day (Nov. 12) in 2005. This third season tale, directed by Brandon Vietti and written by Alexx Van Dyne, sees Batgirl donning the Batbot armor to help Batman take down a Venom-enhanced Joker! #TheBatman #Batman

The Teen Titans episode "Hide and Seek" debuted on this day (Nov. 12) in 2005! Raven must transport three rambunctious future superheroes to safety, but Monsieur Mallah is hot on their trail, in this fun outing from the cartoon's fifth and final season! #TeenTitans #TeenTitansGo

The Batman Beyond episode "The Call, Part 1" debuted on this day (Nov. 11) in 2000. The popular two-parter gets off to a strong start as Superman asks Batman to join the Justice League so the Tomorrow Knight can help unmask a devious traitor! #BatmanBeyond #Batman #JusticeLeague

The Batman: The Animated Series episode "Moon of the Wolf" debuted on this day (Nov. 11) in 1992. Written by Len Wein and directed by Dick Sebast, Batman battles a werewolf in this adaptation of Batman #255, also titled "Moon of the Wolf" and written by Wein! #BatmanTAS #Batman

The Batman gives the spotlight to Batgirl and Robin in "The Breakout," which debuted on this day (Nov. 11) in 2006. The Dark Knight's sidekicks face overwhelming odds when Black Mask's goons try to break the foe out of jail in one of the show's best episodes! #TheBatman #Batman

Green Lantern: The Animated Series premiered on this day (Nov. 11) in 2011 with a special airing of "Beware My Power: Green Lantern's Light, Parts 1 - 2!" Hal Jordan takes the lead in this fantastic debut for the short-lived, fan-favorite cartoon! #GreenLanternTAS #GreenLantern

The Young Justice episode "Disordered" debuted on this day (Nov. 11) in 2011. Still dealing with the fallout of a recent (and disastrous) training simulation, Superboy goes for a spin, which gets interrupted by the Forever People, who demand the return of Sphere! #YoungJustice

The Young Justice episode "Artemis Through the Looking-Glass" debuted on this day (Nov. 11) in 2021. The second arc of season four continues as Artemis asks for Cheshire's help to uncover which of the two "defectors" from the League of Shadows on her team is lying! #YoungJustice

The acclaimed Batman: The Animated Series episode "I Am The Night" debuted on this day (Nov. 9) in 1992. Considered one of the show's best, Batman reaches his breaking point when Commissioner Gordon is severely wounded while on the job in this gripping episode. #BatmanTAS #Batman

The Justice League season one finale "The Savage Time" debuted on this day (Nov. 9) in 2002! A great three-part adventure, the Justice League travel back in time to set things right after they discover fascist Vandal Savage has brutally seized control of the world! #JusticeLeague

The Superman: The Animated Series episode "The Main Man, Part 1" debuted on this day (Nov. 9) in 1996. Written by Paul Dini and directed by Dan Riba, Lobo makes his DCAU debut here as he's sent to collect Superman in this great start to the fun two-parter! #SupermanTAS #Superman

The DC Showcase "Superman/Shazam: The Return of Black Adam" animated short debuted on this day (Nov. 9) in 2010! Featuring great animation and a spiffy story, Superman and Captain Marvel join forces to deal with the unexpected return of Black Adam! #Superman #Shazam #DCShowcase

The Superman: The Animated Series episode "Heavy Metal" premiered on this day (Nov. 8) in 1997. Written by Hilary J. Bader, Steel makes his DCAU debut as John Henry Irons steps up to defend his neighborhood after Metallo poisons Superman with Kryptonite! #SupermanTAS #Superman

The two-part Justice League episode "Eclipsed" debuted on this day (Nov. 8) in 2003. Written by Joseph Kuhr and directed by Dan Riba, this second season outing introduces Eclipso as a vengeful, body-jumping spirit that only The Flash can put a stop to! #JusticeLeague #JLUnlimited

The Batman: The Animated Series episode "Beware The Creeper" premiered on this day (Nov. 7) in 1998. The Creeper made his DCAU debut in this funny TNBA-era episode which saw reporter Jack Ryder dunked in acid by The Joker and becoming the madcap crime-fighter! #BatmanTAS #Batman

"Batman/TMNT Adventures" #1 first hit shelves this month (on Nov. 9) in 2016 from DC Comics and IDW Publishing! The worlds of the 2012 Teenage Mutant Ninja Turtles cartoon and Batman: The Animated Series collide in this super-fun six-issue mini-series! #Batman #TMNT #NinjaTurtles

The Batman Beyond episode "Once Burned" debuted on this day (Nov. 6) in 1999. A great episode from season two, written by Stan Berkowitz and directed by Butch Lukic, Batman's life gets a little complicated with the return of both Ten and the Royal Flush Gang! #BatmanBeyond #Batman

The Batman battles Mr. Freeze in the episode "The Big Chill," which debuted on this day (Oct. 30) in 2004. Making his first series appearance, Mr. Freeze's ability to manipulate the cold forces Batman to wear a special cold-suit to stop the frigid foe's plans. #TheBatman #Batman

The Teen Titans episode "Can I Keep Him?" debuted on this day (Nov. 6) in 2004. Starfire adopts a mutant silkworm named "Silkie" as a pet, but she's worried about losing him after he undergoes a monstrous transformation, in this cute third season entry! #TeenTitans #TeenTitansGo

The Batman: The Animated Series episode "Make 'Em Laugh" debuted on this day (Nov. 5) in 1994. Written by Paul Dini and Randy Rogel, and directed by Boyd Kirkland, this fun romp introduces The Condiment King as The Joker sets out to turn comedians into crooks!#BatmanTAS #Batman

The Batman upgrades the Batmobile in the episode "RPM," which debuted on this day (Nov. 5) in 2005. The Batmobile gets a massive overhaul after Batman has a disastrous run-in with Gearhead, a thrill-seeking crook who's able to manipulate and control machines. #TheBatman #Batman

The Batman: The Animated Series episode "Cat Scratch Fever" debuted on this day (Nov. 5) in 1992. Catwoman falls ill, which Batman discovers is linked to a diabolical plot by Roland Daggett to infect stray animals, and eventually people, with a deadly disease. #BatmanTAS #Batman

The Teen Titans episode "Kole" debuted on this day (Nov. 5) in 2005. This fifth season episode finds the Teen Titans stumbling into the exotic Underworld hidden deep within the Arctic where they make friends with Kole and her caveman sidekick Gnarrk! #TeenTitans #TeenTitansGo

One of the best episodes of Batman: The Animated Series ever, "Beware The Gray Ghost" debuted on this day (Nov. 4) in 1992. Featuring a truly heartfelt performance by Adam West, Batman teams with The Gray Ghost, his childhood hero, in this tearjerker of a tale. #BatmanTAS #Batman

The Batman faces a new enemy in the episode "The Everywhere Man," which debuted on this day (Nov. 4) in 2006. Written by Greg Weisman and directed by Brandon Vietti, Batman deals with a mysterious costumed foe who can somehow be anywhere and everywhere at once! #TheBatman #Batman

The Young Justice episode "Failsafe" debuted on this day (Nov. 4) in 2011. A nail-biting thriller from start to finish, this episode finds an alien invasion wiping out the Justice League, leaving behind the Team as Earth's last hope... but nothing is what it seems! #YoungJustice

The Batman Beyond episode "Speak No Evil" debuted on this day (Nov. 4) in 2000. Written by Stan Berkowitz, and directed by Dan Riba, this tale from season three finds Batman helping a genetically enhanced gorilla hunt down the poacher who killed his mother. #BatmanBeyond #Batman

The Young Justice: Phantoms episode "Tale of Two Sisters" debuted on this day (Nov. 11) in 2021. Devastated by the loss of Superboy, Artemis throws herself into her crime-fighting duties, but things get complicated when two former League of Shadow members come asking for protection. #YoungJustice