When the Clockwork Droids sealed off the time window to 1758 to keep the Doctor out, he used Arthur to break through the seal and rescue Madame de Pompadour. (TV: The Girl in the Fireplace)
When the Clockwork Droids sealed off the time window to 1758 to keep the Doctor out, he used Arthur to break through the seal and rescue Madame de Pompadour. (TV: The Girl in the Fireplace)