If last week’s episode, “The Haunting of Villa Diodati,” was all about how deadly a single Cyberman can be, this week showcased the full might of an entire Cyber army. “Ascension of the Cybermen,” ...

As one of the oldest sci-fi shows of all time, Doctor Who has built an impressive array of enemies, both human and extraterrestrial. Some of the villains the Doctor faced appeared only one time but ...