The Cast

[Adam]

ALEC WALKER (played by Jonathan Rhys Meyers) Gifted with the incredible powers of a Knight, Alec finally succeeded after a year of struggling to regain the respect and friendship of his former teammates, and in the process finally finding love with Chloe Parker. But now his life has been turned upside down by the presence of Raina as he is forced to be both a mentor and a parent to her, knowing full well just how dangerous she could truly be if she succumbs to her powers.

[Adam]

CHLOE PARKER (played by Miranda Raison) Chloe Parker's life has been changed forever through her friendship with Alec Walker, and now her life has changed again with the realisation of his true feelings for her - and hers for him. Utterly loyal to Alec though never afraid to challenge him, Chloe has grown to represent stability in Alec's life and on his team.

[Adam]

JACKSON BYERS (played by Leonard Roberts) Having finally found it in himself to forgive Alec for the actions that cost him so much, Jackson Byers is a new man, having stepped out of Alec's shadow and asserted his own place on the team. A dangerous and cunning agent, Jackson's leadership role is about to be changed forever...

[Adam]

RAINA DAVIDOV (played by Nina Dobrev) In the space of three days Raina Davidov discovered the strange truth about her real parentage, saw the death of her family at the hands of Gideon and the Circle, and finally learned her true destiny as the Vessel - the first female Knight in the history of the world. Having been placed in a coma after receiving the knowledge of Atlantis, Raina is now both terrified of her new abilities ... and strangely attracted by them.

[Adam]

JOHN WEXLER (played by Andrew Buchan) An agent of MI-16, Wexler is a reliable and capable operative and a key asset to the team. Strong, brave, easygoing and disinterested in the personality clashes, Wexler will always be there to watch the team's backs and support them through anything - but underestimate or cross him at your peril.

[Adam]

NERIAH STARLING (played by Sophia Myles) Calm and serene on the surface, Neriah is a member of the Covenant of Avar, an ancient order of monastic warriors. A friend to Alec when he needed one the most, Alec's trust in Neriah was shattered when the truth of the prophecy and her role in it was revealed. Since then she's been trying to make it up for Alec in her new role as Chief Avar, but she knows she's got a long way to go before Alec will truly trust her again.

[Adam]

JOHN HENRY BOONE (played by Philip Glenister) Born more than three hundred years ago, John Henry Boone is a vampire, a member of the religious order of the Schism. Despite officially owing his allegiance to no-one, Boone threw in his lot with Alec's team two years ago and has never wavered from his mission, despite the recent return of his daughter in his life. Boone is a deeply pious man with an unshakeable faith in God, but events are about to force him to take a proper look at the darker side of his past – and the consequences of decisions made a long time ago...