Batgirl and Superboy: World’s Greatest

 is an American action-thriller superhero comic book series, being published by DC Comics since June 15th, 2020.

Synopsis
Stephanie Brown, the most recent Batgirl, and Jon Kent, the son of Superman, both move to Midway City in order to become better heroes as soon both become close friends and partners.

Main

 * Stephanie Brown/Batgirl - the headstrong current batgirl and the daughter of Cluemaster who moves to Midway City as she befriends Jon.
 * Jon Kent/Superboy - the friendly and kindhearted son of Superman who is currently Superboy as he moves to Midway City to become a better hero.

Supporting

 * Sasha Boudreaux - the bodyguard of Bruce Wayne who has learned that he is Batman as she was sent by him to watch over Stephanie and Jon, being rather cynical.
 * Nick Gage - a rookie detective who has become a close ally to Batgirl and Superboy, helping them out whenever he can.
 * Vartox - an alien warrior who has a false belief that all Kryptonians are evil as he initially attacks Superboy, eventually becoming an ally and friend to him and Batgirl.

Antagonists

 * Arthur Brown/Cluemaster - Stephanie's corrupt and dangerous father who is a criminal, being obsessed with clues, moving to Midway City to "reconnect" with his daughter.
 * Alexis Luthor - Lex Luthor's niece who resides in Midway City as she becomes obsessed with defeating Superboy and showing her intellectual superiority.
 * Bizzarroboy - Alexis' attempt to clone Superboy using improved Bizarro technology as he isn't idiotic yet extremely violent and arrogant.
 * Batzarra - Alexis' clone of Batgirl who, unlike her partner, is a major coward as well as being heavily greedy.
 * Nicolai Tepes/Mad Monk - a living vampire who resides in Midway City as he wants to bring the mortal world into eternal darkness and fear.
 * Joseph Martin/Atomic Skull - a failing superhero actor who gets mutated into becoming living radiation, causing him to falsely believe he's Midway City's only hero.

Issues

 * 1) /Welcome to Midway City/ - Both Stephanie Brown and Jon Kent move to Midway City as both have to work together when Cluemaster has arrived and has created an elaborate bombing plan in order to lure Steph out.
 * 2) /Blood Night/ - Stephanie has been acting weird lately as Jon's investigation leads to him figuring out that she has bitten by the Mad Monk, a villainous vampire, as he has to bring her back to normal.
 * 3) /Atomic Skull Saves the Day/ - Actor Joseph Martin becomes a radioactive super being as he begins targeting Superboy and Batgirl due to his belief that he is Midway City's only hero.
 * 4) /Bad in Red/ - After stopping a haywire machine, Jon gets gifted a red rock as he suddenly starts acting hostile as Stephanie learns that the rock is red Kryptonite and he was gifted it by the niece of Lex Luthor, Alexis Luthor.
 * 5) /A Warrior's Call/ - An alien warrior known as Vartox has arrived in Midway City, hunting for Superboy as both he and Batgirl has to stop him.
 * 6) /A Sweet Crime/ - A new brand of candy has been shipping all over Midway City, turning the children into raging monsters as Jon and Stephanie investigate, especially when a kid Steph was babysitting turns into a monster.
 * 7) /A Near Imitation/ - Superboy and Batgirl have been supposedly committing crimes as Steph and Jon investigate and learns that Alexis has created almost perfect clones of them yet soon the cracks start to show.
 * 8) /All About Baby Doll/ - A former child star actress has turned to a life of crime as Baby Doll as things get worse when she has used brainwashing to force Stephanie plus Sasha and Nick to become a "sitcom family", forcing Jon to infiltrate her "sitcom" and save them.
 * 9) /The Color of the Beast/ - A science experiment from LexCorp has created a gigantic raging monster made out of every color of the rainbow as Superboy and Batgirl head to stop it from causing damage.
 * 10) /Clues to Your Demise/ - Cluemaster has returned and this time, knowing that Steph is Batgirl, forces both her and Superboy inside of a quiz show where if they don't answer his questions correctly and do what he asks, all of midway city will know that Stephanie Brown is Batgirl.
 * 11) /Arms Race/ - LexCorp has been suddenly mass producing Kryptonite based weapons as Batgirl and Superboy investigate, learning that Alexis Luthor is trying to bring Kryptonite weaponry in the hands of thugs to hopefully destroy the duo.
 * 12) /Monkey Business/ - A new mob boss known as the Gorilla Boss has moved into Midway City and has recruited an old yet forgotten enemy of the original Superman, Titano, to take control of Midway's underworld. As a result, Batgirl and Superboy head to stop this monkey business.
 * 13) /Change of Heart/ - Vartox has suddenly returned as he has to form a reluctant alliance with Batgirl and Superboy when a member of a race known as the Faceless Hunters is hired to kill Vartox.
 * 14) /In the Cold/ - Midway City has suddenly been frozen all over as Batgirl and Superboy investigate, learning that Mr. Freeze has arrived in Midway City for an unknown reason.