The United States has a military presence in two-thirds of countries around the world, and some of them have had enough. A group of terrorists calling themselves The Engineers initiate a terror ultimatum called the Blacklist - a deadly countdown of escalating attacks on U.S. interests. Tom Clancy's Splinter Cell Blacklist Ultimate Edition includes: - Tom Clancy’s Splinter Cell Blacklist. - Tom Clancy’s Splinter Cell Blacklist High Power Pack. - Tom Clancy’s Splinter Cell Blacklist Homeland Pack.