Arriving at Kublai Khan's palace in Peking, the Doctor loses the TARDIS key to the Khan in a game of backgammon. Marco is now convinced of Tegana's treachery. Show more
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Arriving at Kublai Khan's palace in Peking, the Doctor loses the TARDIS key to the Khan in a game of backgammon. Marco is now convinced of Tegana's treachery. Show more