jd writes "Well, two long-lost episodes (Galaxy Four part 3 and Underwater Menace part 2). The Radio Times is unimpressed, the BBC is ecstatic, and the "Missing, Presumed Wiped" conference at which they were exhibited are enthralled." Link to Original Source
FORTUNE'S FUN FACTS TO KNOW AND TELL:
A guinea pig is not from Guinea but a rodent from South America.