Far from Terra, the XVIth Legion continue in the Great Crusade as the 'Sons of Horus'. Putting the debacle with the interex behind him, the Warmaster has become more withdrawnas he struggles to deal with the jealousy of his brother primarchs, and increasingly relies on the council of his advisors as he plans each new campaign. Noble captain Garviel Loken harbours misgivings about the clandestine ways adopted by many of his brethren, but when the Legion is sent to reconquer the moon of Davin, it is clear that Horus has a personal stake in the matter which may have clouded his judgement. With dark forces rising against them, have the pimarch and his warriors been drawn into a trap?
