Bad Blood (2004) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment (WWE), which took place on June 13, 2004 at the Nationwide Arena in Columbus, Ohio. It was the third and final annual Bad Blood event.

The main event was a Hell in a Cell match, in which Triple H defeated Shawn Michaels in a ring surrounded by a steel structure of metal. Two bouts were featured on the undercard. In respective singles matches, World Heavyweight Champion Chris Benoit defeated Kane to retain his title and WWE Intercontinental Champion Randy Orton defeated Shelton Benjamin to retain his title.

The event marked the third time the Hell in a Cell format was used by WWE in a Bad Blood event; the first was at In Your House: Badd Blood in 1997. Bad Blood grossed over $494,000 ticket sales from an attendance of 9,000 and received 264,000 pay-per-view buys, and was instrumental in helping WWE increase its pay-per-view revenue by $4.7 million compared to the previous year. When the event was released on DVD, it reached a peak position of third on Billboard's DVD Sales Chart.

Michael Shawn Hickenbottom (born July 22, 1965), better known by his ring name Shawn Michaels, is a retired professional wrestler, and an American television host. He is currently signed to WWE, where he has served as an ambassador for the company since December 2010. Hickenbottom consistently wrestled for WWE, formerly the World Wrestling Federation (WWF), from 1988 until his first retirement in 1998, due to injury. He appeared in non-wrestling roles from 1998 to 2000, and resumed his in-ring career in 2002, retiring in 2010. He also hosts the show MacMillan River Adventures, airing on the Outdoor Channel.

Hickenbottom began his wrestling career with Mid-South Wrestling, now known as Universal Wrestling Federation, and American Wrestling Association (AWA). During his time with AWA, he performed in partnership with Marty Jannetty, as The Midnight Rockers; winning the AWA World Tag Team Championship twice. Hickenbottom and Jannetty briefly signed with World Wrestling Federation (WWF) in 1987, while in contract with AWA. They returned to AWA, only to go back to the WWF in 1988.

Christopher Michael "Chris" Benoit (French pronunciation: [bəˈnwɑ]) (May 21, 1967 – June 24, 2007) was a Canadian professional wrestler whose career and life ended in a murder–suicide. During his professional wrestling career, Benoit worked for such major promotions as Consejo Mundial de Lucha Libre (CMLL), Extreme Championship Wrestling (ECW), New Japan Pro Wrestling (NJPW), World Championship Wrestling (WCW), and the World Wrestling Federation/World Wrestling Entertainment (WWF/WWE).

Among other accolades, Benoit is a two-time world champion: a one-time WCW World Heavyweight Champion, one-time World Heavyweight Champion (tied for third longest reign in history). Both of his world title reigns were represented by the Big Gold Belt: Benoit is one of four men to have held the Big Gold Belt in both WCW and WWE, alongside Bill Goldberg, Booker T and Big Show. He is also a record-tying five-time WCW/WWE United States Champion, having held the championship twice in WCW, and three times in WWE. The twelfth WWE Triple Crown Champion and seventh WCW Triple Crown Champion, he is the second of four men in history to achieve both the WWF and WCW Triple Crown Championships.

Randal Keith "Randy" Orton (born April 1, 1980) is an American professional wrestler and actor. He is signed to WWE wrestling on its SmackDown brand. Orton is a third-generation professional wrestler; his grandfather Bob Orton, Sr., father "Cowboy" Bob Orton, and uncle Barry O all competed in the professional wrestling industry.

Before being promoted to the main World Wrestling Federation (WWF, now WWE) roster, Orton trained in and wrestled for Mid-Missouri Wrestling Association-Southern Illinois Conference Wrestling for a month. He was then sent to Ohio Valley Wrestling (OVW), where Orton held the OVW Hardcore Championship on two separate occasions.

After signing with WWF, Orton became a member of the stable Evolution, which quickly led to a WWE Intercontinental Championship reign, his first title with the company. Orton also acquired the moniker "The Legend Killer" during a storyline where he began disrespecting Hall of Famers and physically attacking veterans of the industry outside of appropriate restrictions. At age 24, Orton became the youngest person ever to hold the World Heavyweight Championship. With this win, Orton departed from Evolution and a feud with his former stablemates began. In 2006, Orton joined forces with Edge in a tag team known as Rated-RKO. Together, Orton and Edge held the World Tag Team Championship. After the team disbanded, during mid-2007, Orton gained two WWE Championship reigns in one night. Orton formed the group The Legacy with Cody Rhodes and Ted DiBiase in 2008, however, they would disband in 2010 with Orton returning to singles competition. Overall, Orton has won eleven total championships in WWE, including being a nine-time world champion, having won the World Heavyweight Championship three times and the WWE Championship six times. He is also the winner of the 2009 Royal Rumble match.

Shelton James Benjamin (born July 9, 1975) is an American professional wrestler and former amateur wrestler best known for his tenure in World Wrestling Entertainment. Benjamin has an amateur wrestling background, including wrestling in high school and at the University of Minnesota. In addition, Benjamin has acted as an assistant coach in amateur wrestling. He first spent time in Ohio Valley Wrestling, where he held the Southern Tag Team Championship four times. WWE then moved him to the main roster and put him into an alliance with Kurt Angle and Charlie Haas, known as Team Angle (and later the World's Greatest Tag Team). During his tenure with the company, he won the Intercontinental Championship three times, the United States Championship once, and the WWE Tag Team Championship twice with Haas. He currently wrestles for Ring of Honor (ROH), where he is one half of the World Tag Team Champions with Charlie Haas.