"The Girl In the Fireplace"

S2, E4: "The Girl In the Fireplace"

Available on iTunes, BBC iPlayer
Madame de Pompadour finds the court at Versailles under attack from sinister clockwork killers. Her only hope of salvation lies with the man who has haunted her dreams since childhood - a mysterious stranger known only as the Doctor.
Starring Noel Clarke, Ben Turner, Sophia Myles