Two aspirants are recruited into the Grey Knights, and must hone their psychic talents if they are to join the hallowed and mysterious ranks of the Space Marine daemon hunters.
The Grey Knights are all that stands between mankind and the ravages of Chaos. Since their secretive beginnings during the Horus Heresy, these legendary Space Marine daemon hunters have journeyed into the dark realms of the warp – and beyond – in pursuit of their supernatural enemies. Through an intensive regime of psychic training, new recruits are brought to the clandestine fortress of Titan to join the hallowed and vaunted ranks of the 666th Chapter. More than ever, these legendary battle-brothers must be vigilant and ever ready to defend the Imperium for the forces of Chaos are never truly defeated, and Armageddon beckons'