The grandson of Barry Allen, Bart Allen, was born and raised in the 30th century before travelling back to the 21st to meet his late grandfather and continue the Flash legacy, under the alias Impulse.
He is best friends with fellow costumed heroes and teammates Tim Drake, Conner Kent, and Cassandra "Cassie" Sandsmark.
The alter-ego of Cassandra "Cassie" Sandsmark, Wonder Girl II, is a founding member of Young Justice and a protege of Wonder Woman.
Members:
The alter-ego of Conner Kent, Superboy, is a founding member of Young Justice alongside fellow teammates Red Robin, Wonder Girl II, and Impulse.
A friend and former classmate of Tim Drake at Louis E. Grieve Memorial High School, Bernard Dowd, is currently dating Tim.
An officer in the U.S. armed forces, Gabrielle “Gabi” Kane, was the wife of Jacob Kane and mother to their twin daughters, Katherine "Kate" and Elizabeth "Beth" Kane.
The daughter of Colonel Jacob Kane & Gabrielle "Gabi" Kane and the twin sister of Katherine “Kate” Kane, Elizabeth “Beth” Kane, was presumed dead after the two sisters and their mother were kidnapped on their twelfth birthday.
While their father successfully rescued Kate, she was handed over to the Religion of Crime, who indoctrinated and groomed her to become one of their enforcers, Alice.
The alter ego of Miss Martian, M'gann M'orzz, aka Megan Morse, is the niece of Martian Manhunter and a costumed super-hero.
She is romantically involved with her teammate Conner Kent, aka Superboy I.
While she loves being Batgirl, she has always felt like she needed to prove herself, not only to live up to the role of her predecessors, but also as the daughter of a costumed super-villain.
She is working through these insecurities and feelings of self-doubt.
