While it was intended principally to attract those unfamiliar with Doctor Who, it had a few very brief glimpses at elements of series 6 that had not yet appeared in any trailer or preview — primarily views of The Curse of the Black Spot and The Doctor's Wife. Moreover, it gave some of the earliest glimpses of the second half of series 6 seen anywhere. Footage showing the Doctor apparently lost in an ornate hallway was used to underline Michael Pickwoad's discussion of production design and proved particularly mysterious long after the series began transmission. Since it appeared in no video released by BBC One, it appears to have been a BBCA exclusive to which British audiences weren't privy — at least through the broadcast of Curse. A clapper briefly glimpsed in the documentary revealed t