The Horns of Nimon

108 – *The Horns of Nimon*
108 – The Horns of Nimon
Doctor Who serial
Cast
	Doctor Tom Baker – Fourth Doctor;
	Companions Lalla Ward – Romana; David Brierley (Voice of K9);
	Others Graham Crowden – Soldeed; Michael Osborne – Sorak; Malcolm Terris – Co-Pilot; Bob Hornery – Pilot; Simon Gipps-Kent – Seth; Janet Ellis – Teka; John Bailey – Sezom; Robin Sherringham, Bob Appleby, Trevor St. John Hacker – Nimons; Clifford Norgate – Voice of the Nimon;
Production
Directed by	Kenny McBain
Written by	Anthony Read
Script editor	Douglas Adams
Produced by	Graham Williams
Executive producer(s)	None
Music by	Dudley Simpson
Production code	5L
Series	Season 17
Running time	4 episodes, 25 minutes each
First broadcast	22 December 1979
Last broadcast	12 January 1980
Chronology
← Preceded by; Nightmare of Eden	Followed by →; Shada (unbroadcast); The Leisure Hive (broadcast)
	List of episodes (1963–1989)

The Horns of Nimon is the fifth and final broadcast serial of the 17th season of the British science fiction television series Doctor Who, which was first broadcast in four weekly parts on BBC1 from 22 December 1979 to 12 January 1980. It is the last broadcast of David Brierley's voice as K9 (as John Leeson returned in the next season).

The serial is set on the planets Skonnos and Crinoth. In the serial, minotaur-like aliens called the Nimons plot to invade Skonnos by creating a tunnel in time and space linked between two artificial black holes.