In 1974, the original tapes for "Power of the Daleks" were wiped from the BBC Archive. After 50 years, the BBC has animated this lost serial for a new age. In the original, the Doctor (Patrick Troughton) has just regenerated or has been "renewed". His companions, Ben (Micheal Craze) and Polly (Anneke Wills), are unsure of this new man. Is he the old man they departed London wit...