Blockbuster Inc. is one of the largest chains of video tape, video game and DVD rental shops in the world. It is headquartered at Renaissance Tower in downtown Dallas, Texas, and has locations in twenty-nine countries, including the United States, Canada, Mexico, Argentina, Uruguay, Ireland, Puerto Rico, Australia (rumoured to have sold its franchising business to its biggest rival "Video Ezy" January 2007), the UK, New Zealand, Israel, Brazil, Chile, Taiwan, Italy, Colombia, and formerly, Spain and Thailand.
Blockbuster is the name of three fictional characters in the DC Comics Universe. The first one was primarily a foe of Batman and Robin, while the second frequently fought Nightwing. The latest Blockbuster first appeared in the pages of the series 52 wherein he is directed into battle against Lex Luthor's team of superheroes, Infinity Inc..