Doctor Who
      The Ribos Operation (1) (16x1)
      
      Air date: Sep 02, 1978
      The Magellanic Clouds, the planet Ribos, an unknown time. Ordered by the White Guardian to collect the pieces of the omnipotent Key to Time, The Doctor, K-9 and his new assistant Romana arrive. Collecting the first segment is not going to be easy…
     
    
      
        
        
          
            - Premiered: Nov 1963
- Episodes: 705
- Followers: 1543
 
        
          
            -  Ended
-  BBC One
-  Saturday at 17