2K's just announced the latest DLC pack for Borderlands, titled Claptrap Ninja Assassin, which will be available on the Xbox Live for 800MS points as well as PSN and Steam for £6.29.
The fourth add-on pack will have players "try to suppress a deadly Claptrap revolution using one of four infamous vault hunters."
"The foursome find themselves caught in the crosshairs of a deadly civil war between the Hyperion Corporation's well-armed armadas and the ever-amassing army of homicidal Claptraps led by one of the most eagerly awaited characters in the franchise's history "“ the cunning Ninja Assassin.
"As vault hunters, players must put aside their past differences with the Hyperion Corporation, namely the organization's repeated attempts to wipe them from existence. For a hefty payday, they will join forces to help beat down the mechanical uprising and thwart the dastardly kung-fu expert, the Claptrap known only as Ninja Assassin."
There you have it, the next DLC, available in September. It features a villain known only as Ninja Assassin and a robot uprising, what more do you need?