It's Marco Polo's turn for a deep dive now so follow his caravan from the roof of the world to the palace of Kublai Khan. Doctor Who's first missing serial.

https://wakelet.com/wake/4GRo2S9WCGDTJggHhQkqU

#DoctorWho #WilliamHartnell #MarkEden #DerrenNesbitt #WarisHussein #John Lucarotti #MarcoPolo #missing #DoctorWho60