Through the slides it is possible to analyze global terrorism with deeper historical view and examine the comprehensive aspects of the global terrorism in the 21st century. Thus, the slides provide an overview of the characteristics of terrorism; psychology of terrorism, finances of terrorism. The case studies include Al Qaeda (classical version + latest networking); Hezbollah, ISIS and some others. Fight with global terrorism and its complexity in modern times of digital world and new methods used by the terrorist organizations are also examined. The following questions (among many others) – how do various terrorist organizations react to technological developments; what will be the common weaknesses of the modern terrorist organizations; how serious is the problem of terrorism and how to fight with it – will be analyzed.