This new special reveals the secrets of the long-running sitcom's extraordinary success. Helped by former cast and crew members, families of the stars no longer with us, and celebrity fans, we learn the secrets of this comedy classic and get to see previously unseen interviews and rare behind-the-scenes archive footage.

Robbie the Reindeer arrives at the North Pole, ready to take his place as navigator on Santa's Christmas sleigh team. However, Robbie is soon plagued by doubt regarding his ability, and sets out to regain his self-respect and the admiration of his team-mates.

When 10-year-old Willie is evacuated from the East End of London, he is chosen by Zander, 13-year-old son of an army captain, to be his companion in a rambling country house.

An English bon-vivant osteopath is enchanted with a young exotic dancer and invites her to live with him. He serves as friend and mentor, and through his contacts and parties she and her friend meet and date members of the Conservative Party. Eventually a scandal occurs when her affair with the Minister of War goes public, threatening their lifestyles and their freedom.

Four Edwardian children find a strange egg in their newly-arrived Persian carpet. It hatches into a Phoenix bird that grants wishes and also transforms the rug into a magic carpet, which takes them on a series of adventures all over the world and at home. A truncated edit of the three-hour miniseries for the home video market.

A television interviewer is determined to get a coup on a dodgy cabinet minister.