BBC Doctor Who fans 'rumble' return of original icon after Susan Twist 'clue'
![BBC Doctor Who fans 'rumble' return of original icon after Susan Twist 'clue'](https://i2-prod.mirror.co.uk/incoming/article32788591.ece/ALTERNATES/s615/0_Doctor-Who.jpg)
Doctor Who viewers are convinced a character from the original and first series is set to make a comeback after a series of clues, including actress Susan Twist's many cameos