Witness the rise of the Seljuks under Sultan MelikShah I (son of Alp Arslan) and his son Sultan Ahmed Sancar (grandson of Alp Arslan) and their struggle and battle against Hasan e Sabah, leader of the Deadly Shia Assassins (Hash-Hasheen) who look to restore the Fatimid Empire, also against the Byzantine Empire and fellow rival States who seek to weaken the Seljuks.