Backing Up With Doctor Who: 12 Reasons For 12 Doctors
Doctor Who - television's great traveler through space and time - might be the ultimate backup specialist. Not only does he go on adventures with his companions in the TARDIS, he can recover from just about any disaster simply by regenerating himself. While each incarnation of the Doctor is slightly—or vastly—different from the last, each brings something new to the table. That’s what has made the series so great for the last half century.