In the second episode of the four-part story "The Tomb of the Cybermen," the Doctor (Patrick Troughton) and his friends have joined an archeological expedition on the planet Telos. Upon finding the ice tombs of the dreaded Cybermen, the Doctor also uncovers a horrible secret. Without giving the game away, it can be noted that there are at least three other members of the expedition who have their own agenda. Originally telecast September 9, 1967, Doctor Who: The Tomb of the Cybermen, Episode 2 was written by Kit Pedler and Gerry Davis. ~ Hal Erickson, Rovi