The new era of peace in Mortal Kombat 1 survived its first challenge, but it couldn't last. In the latest expansion announced with a trailer at this year's San Diego Comic-Con -- Khaos Reigns! The cleric of chaos Havik has come from another reality to burn everything down, but he isn't alone. Kombat Pack 2 brings twisted versions of klassic characters and a chaotic group of multimedia guest characters. Watch the trailer and see for yourself: