Character/DC
Blue Beetle villain
Catalyst first appeared in Blue Beetle #14 (1987-07), published by DC. 29 appearances are indexed across 21 series.
Character history
Blue Beetle
#14
1987-07-00
Across the catalog
1986–1988
6 issues →
Deathstroke, the Terminator
1991–1994
2 issues →
JSA
1999–2006
JSA Omnibus
2014–2015
The New Teen Titans
1984–1988
1 issue →
Who's Who: Update '87
1987–1987
Suicide Squad
1987–2010
Firestorm
1990–1990
2000–2007
The Blue Beetle
2006–2009
Justice Society of America: The Next Age
2007–2007
Justice Society of America
2007–2011
2008–2008
Justice League: Cry for Justice
2009–2010
2010–2010
2011–2011
2011–2019
Blue Beetle: Black and Blue
2014–2022
Showcase Presents: Blue Beetle
2015–2015
JSA by Geoff Johns
2018–2023
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