Released:
1976-10-23

Overview:
When the TARDIS lands in a quarry on Earth, Sarah unearths what appears to be a fossilised hand, buried in one-hundred-fifty-million-year-old strata. Analysis shows the hand to be silicon-based and inert, but when Sarah begins to act as if possessed, the Doctor suspects that it may still be alive...

Director:
Lennie Mayne

Runtime:
1h 40min

Genre:
Science Fiction, Drama, Adventure

• Cast:
• 
  Tom Baker
  as
  The Doctor
• 
  Elisabeth Sladen
  as
  Sarah Jane Smith
• 
  Stephen Thorne
  as
  Kastrian Eldrad
• 
  Judith Paris
  as
  Eldrad (female form)
• 
  Roy Pattison
  as
  Zazzka