An agent-combat group of Marines led by Evgeniy Blikov, nicknamed Jeb, faces a most difficult task. Israeli military intelligence "Aman" is preparing a terrorist attack - a major plane crash, the victim of which will be the Prime Minister of Israel. Another must take his place. Moreover, the plane will be shot down by a Ukrainian missile. After all, several years ago such a missile already shot down a plane carrying Israeli citizens over the Black Sea. Then everyone considered it an accident. And now Jeb’s group needs to prevent the impending terrorist attack, neutralize the Israeli saboteurs, and also find out what was behind that long-ago plane crash...