Batman Confidential (2006-2011) #4
Batman Confidential (2006-2011)
Lex Luthor has supplied his prototype G.I. Robot to the military and Batman knows there's a viper in the Pentagon's nest. But Lex Luthor knows as well, and attacks Batman in the Batcave to prevent being exposed! "Rules of Engagement" part 4.
Print Release Date
March 21 2007
Digital Release Date
March 28 2012