Year Albums Lineup Style
1982
  Rob Cavestany - guitars, vocals
Dennis Pepa - bass, vocals
Gus Pepa - guitars
Andy Galeon - drums
Mark Osegueda - vocals
Bay Area Thrash metal
1983
Heavy Metal Insanity [Demo]
1984
 
1985
Kill As One [Demo]
1986
 
1987
The Ultra-Violence
1988
Frolic Through The Park
1989
 
1990
Act III
1991
 
1992
    
1993
 
1994
 
1995
 
1996
 
1997
 
1998
 
1999
 
2000
 
2001
  Rob Cavestany - guitars, vocals
Dennis Pepa - bass, vocals
Ted Aguilar - guitars
Andy Galeon - drums
Mark Osegueda - vocals
Bay Area Thrash metal
2002
 
2003
 
2004
The Art Of Dying
2005
 
2006
 
2007
 
2008
Killing Season
2009
  Rob Cavestany - guitars, vocals
Ted Aguilar - guitars
Mark Osegueda - vocals
Damien Sisson - bass
Will Carroll - drums
Sammy Diosdado - bass
2010
Relentless Retribution Rob Cavestany - guitars, vocals
Ted Aguilar - guitars
Mark Osegueda - vocals
Damien Sisson - bass
Will Carroll - drums
2011
 
2012
 
2013
The Dream Calls For Blood
2014