The Ribos Operation

The Ribos Operation is the first serial of season sixteen of Doctor Who. First airing in 1978, it tells of the beginning of the hunt for the Key to Time.
== Characters ==
* Fourth Doctor - Tom Baker
* Romana I - Lalla Ward
* White Guardian - Cyril Luckham
rest to be added
== Summary ==
The Doctor is summoned by the mysterious and powerful White Guardian, and sent on a quest to find the six segments of the Key to Time, which, once assembled, will restore balance to the Universe. Joining the Doctor and K9 is the smart and sassy Romana, a Time Lord fresh from the Academy.
Landing on the wintry planet of Ribos to locate the first segment, the TARDIS crew quickly find themselves embroiled in a little local trouble with a pair of con men and an unstable warlord...
Category:Robert Holmes
Category:George Spenton-Foster
Category:Doctor Who
Category:Fantasy
Category:1978