Question: Which animation company produced the Toonami show that was eventually moved to Nicktoons ?

text: List of programs broadcast by Toonami
Animated series -- North American and other animation

This is a list of programs that have been broadcast on Adult Swim's (formerly Cartoon Network's) Toonami block. Broadcast times and ranges shown are with respect to the United States' Eastern Time Zone based on Adult Swim's headquarters being located in this time zone.
Title Airdate Notes
The Batman 2005-04-02 April 2 , 2005 - 8:30/7:30c New episodes aired on Kids ' WB !
Batman Beyond 2001-10-01 October 1 , 2001 - 6:30/5:30c Previously broadcast on Kids ' WB ! . Reruns aired on Hub Network
Batman : The Animated Series 2000-05-13 May 13 , 2000 - 11/10c July 3 , 2000 - 6:30/5:30c Previously broadcast on Fox Kids and Kids ' WB ! . Reruns aired on Hub Network
Ben 10 : Alien Force 2008-05-24 May 24 , 2008 - 10/9c Reruns aired on Toonami
Beware the Batman 2014-05-10 May 10 , 2014 - 3/2c Premiered the night of May 10 , 2014 . New episodes began airing on July 27 with episode 12 . The series was put in turnaround on September 22 , 2014 , which forced Toonami to air the remaining episodes in an early morning marathon on September 28 , 2014
Cartoon Roulette 1997-03-17 March 17 , 1997 - 4:30/3:30c Roulette was composed of animated action shorts ; included were Space Ghost , Superman ( 1940s ) , Birdman and the Galaxy Trio , The Herculoids , Shazzan , The Impossibles , Teen Force , and Mighty Mightor
Fantastic Four : World 's Greatest Heroes 2006-09-02 September 2 , 2006 - 8/7c June 9 , 2007 - 9:30/8:30c Moved to Cartoon Network Saturday mornings , then to Nicktoons
Gen : Lock 2019-08-03 August 3 , 2019
G.I . Joe 2002-11-04 November 4 , 2002 - 12:30am/11:30c The 1980s series began airing on Cartoon Network in July 2002 , but officially became a Toonami exclusive in November 2002 . Reruns aired on Hub Network and Discovery Family
He-Man and the Masters of the Universe 2002-08-16 August 16 , 2002 - 4/3c
Jackie Chan Adventures 2004-04-17 April 17 , 2004 - 9/8c Originally a part of Kids ' WB . Aired on Toonami as a filler . Reruns have aired on Disney XD
Justice League 2003-06-02 June 2 , 2003 - 5/4c
Justice League Unlimited 2004-07-31 July 31 , 2004 - 8:30/7:30c Sequel series to Justice League . Later heavily edited on Vortexx
Megas XLR 2004-05-01 May 1 , 2004 - 9/8c Aired all episodes on Toonami except for a single episode , which aired on Miguzi . Aired on Toonami Jetstream
The Powerpuff Girls ( 1998 series ) 1999-07-11 July 11 , 1999 - 12:30am/11:30c June 3 , 2002 - 5:30/4:30c A Cartoon Network original series . Formerly aired on the revived version of Cartoon Planet and Boomerang
The Real Adventures of Jonny Quest 1997-03-17 March 17 , 1997 - 5:30/4:30c Originally on TBS , TNT , and Cartoon Network , it became a Toonami exclusive on launch
ReBoot 1999-03-15 March 15 , 1999 - 4:30/3:30c Originally on ABC . The third and fourth seasons were Toonami-exclusives in the US
Samurai Jack 2002-12-28 December 28 , 2002 - 1/12c Aired very few episodes on Toonami , including the premieres of the last four episodes . Aired on Toonami Jetstream in its entirety . Was the final program to air on the old Toonami . The series returned to Toonami in February 2014 , after FLCL ended its second run . Previously aired on Boomerang . Season 5 premiered on Adult Swim in 2017
Storm Hawks 2007-07-21 July 21 , 2007 - 7/6c Began mid-2007
Star Wars : The Clone Wars 2013-08-17 August 17 , 2013 - 3am/2c Premiered August 17 , 2013 at 3am/2c . First 56 episodes aired on the block . Episode 8 , titled Bombad Jedi , was skipped during the program 's run