The Doctor Who cast and crew are used to filming in the privacy of the BBC's Cardiff, Wales, studio, but when operations move to America — in the heart of New York City, to be exact — the fans will know, and a calm day of shooting will be gone!

In bonus footage from Doctor Who: The Complete Seventh Series ($80), we get a behind-the-scenes look at the hectic shoot that saw hundreds of fans watch an emotional Matt Smith as the Doctor film what was then a top-secret scene that Karen Gillan insisted on staying at his side throughout . . . Um, is someone cutting onions next to you, too?