5×2: First Do No Harm: At an acid-mining factory in the 22nd century, the Doctor, Harmony and Sammy are caught in a battle for survival between humans and gangers – artificial duplicates which have developed minds of their own.
5×2: First Do No Harm: At an acid-mining factory in the 22nd century, the Doctor, Harmony and Sammy are caught in a battle for survival between humans and gangers – artificial duplicates which have developed minds of their own.