Complex sentence: The Ark in Space, The Sontaran Experiment, Revenge of the Cybermen, Planet of Evil, The Seeds of Doom, The Deadly Assassin and The Talons of Weng-Chiang many of which remain amongst the most popular serials in the show's history.
Split into simpler sentences: The Ark in Space, The Sontaran Experiment, Revenge of the Cybermen, Planet of Evil, The Seeds of Doom, The Deadly Assassin and The Talons of Weng-Chiang. Many of these remain amongst the most popular serials in the show's history.