Giant Bernard and Karl Anderson first came together in New Japan Pro-Wrestling (NJPW), when Bernard, along with his Detonators tag team partner Rick Fuller turned on the RISE stable on September 5, 2008, and jumped to the villainous Great Bash Heel (GBH) stable by helping Togi Makabe and Toru Yano retain the IWGP Tag Team Championship against Hirooki Goto and Shinsuke Nakamura.
[8][9][10] As representatives of Chaos, Anderson and Bernard earned their first shot at the IWGP Tag Team Championship by defeating Tencozy (Hiroyoshi Tenzan and Satoshi Kojima) in a number one contender's match on May 3 at Wrestling Dontaku 2009.
[13] After a clean record of four wins and zero losses,[14] Anderson and Bernard advanced to the semifinals of the tournament, where, on November 1, they defeated Wild Child (Manabu Nakanishi and Takao Omori).
[26] After another successful title defense against Seigigun on September 26,[27] Bad Intentions got involved in a storyline rivalry with another TNA tag team, Beer Money, Inc. (James Storm and Robert Roode), losing to them in a non-title match on October 22.
[28] From October 24 to November 7, Bad Intentions took part in the 2010 G1 Tag League, where they reached the semifinals, before losing to eventual tournament winners, Wataru Inoue and Yuji Nagata of Seigigun.
[32] On January 4, 2011, at Wrestle Kingdom V in Tokyo Dome, Beer Money, Inc. returned to NJPW to challenge Bad Intentions for the IWGP Tag Team Championship in a three-way match, which also included Muscle Orchestra (Manabu Nakanishi and Strong Man).
[22][33][34][35] Their fifth defense took place just eighteen days later, when they defeated the Consejo Mundial de Lucha Libre (CMLL) tag team of Atlantis and Okumura as part of the Fantastica Mania 2011 weekend.
[52] On January 4, 2012, at Wrestle Kingdom VI in Tokyo Dome, Bad Intentions lost the IWGP Tag Team Championship to the recently reunited Tencozy, ending their reign at 564 days and ten successful title defenses.