Season 4, the final episodes

Episode 12: Endgame

Penelope and the Doctor finally get to meet the Mad Mastermind behind the Great Game. But what is the Name of the Game? Subterfuges & Stratagems? Puzzles & Philosophers?  Time & Truth?  Featuring the Celestial Toymaker, Aristotle, Epicure and the Cosmic Cube.

Episode 13: Checkmate

The last move of the Great Game will mark the end of the universe as we know it – unless Lady Penelope and the Doctor manage to beat both the Black and the White Guardians at their own game. A tale of dilemmas and decisions, of endings and new beginnings.

Season 4, Episodes 9-11

Episode 9: Bentham Hall Revisited

Wiltshire, 1923. Lady Penelope takes a welcome break from the Great Game (not to mention the London season) in a stately Edwardian mansion. What could possibly go wrong? A tale of family secrets, social barriers, failed expectations and sinister forces from below.

  

Episode 10: Revenge of the Lloigor

 A desperate call from Excalibur brings Lady Penelope back to 22^nd century Britannia, to defend the realm of King Arthur II against the Lloigor and their minions – and finally face the Black Druid in an earth-shattering battle of raw power at the heart of Stonehenge.

Episode 11: Avalon

As the conclusion of the Great Game draws near, Lady Penelope’s Odyssey celebrates its 50th episode (yes!) with the birth of Avalon, a new world of hope and possibility, shaped by the power of quantum mathematics - and a haven for the last Time Lords in the universe.