Young Justice 3x09 - Bart Allen’s Future Kids are Speedstars
"Bart" Allen - The Flash 3x21
History of Bart Allen - Impulse
DC Rebirth: Bart Allen/Future Flash Explained
Young Justice Bart Allen Becomes Kid Flash
Bartholomew Henry Allen II is a fictional superhero in the DC Comics Universe. Allen first appeared as the superhero Impulse, a teenage sidekick of the superhero the Flash, before he became the second hero known as Kid Flash. The character first made a cameo appearance in The Flash #91 in 1994, while his first full appearance in issue #92, and appeared as the lead character in Impulse (1995–2002) and The Flash: The Fastest Man Alive (2006–2007). In the latter series, the character became the fourth hero to assume the identity of The Flash. Bart also prominently features in the superhero team titles Young Justice and Teen Titans. As the Flash, Bart was also a core character in 10 issues of Justice League of America.