The Time Warrior is a serial in the British science fiction television series Doctor Who, which originally aired in four weekly parts from December 15, 1973 to January 5, 1974. It opened Season 11, and was the first to feature Elisabeth Sladen as the Doctor's new companion, Sarah Jane Smith.
A Sontaran named Lynx, trapped in the Middle Ages, uses crude time travel technology to kidnap scientists from the 20th Century to help repair his spacecraft.