Underworld (Doctor Who)

096 – *Underworld*
096 – Underworld
Doctor Who serial
Cast
	Doctor Tom Baker – Fourth Doctor;
	Companions Louise Jameson – Leela; John Leeson (Voice of K9);
	Others James Maxwell – Jackson; Alan Lake – Herrick; Jonathan Newth – Orfe; Imogen Bickford-Smith – Tala; James Marcus – Rask; Godfrey James – Tarn; Jimmy Gardner – Idmon; Norman Tipton – Idas; Jay Neill – Klimt; Frank Jarvis – Ankh; Richard Shaw – Lakh; Stacey Tendeter – Naia; Christine Pollon – Voice of the Oracle;
Production
Directed by	Norman Stewart
Written by	Bob Baker; Dave Martin
Script editor	Anthony Read
Produced by	Graham Williams
Executive producer(s)	None
Music by	Dudley Simpson
Production code	4Y
Series	Season 15
Running time	4 episodes, 22 minutes each
First broadcast	7–28 January 1978
Chronology
← Preceded by; The Sun Makers	Followed by →; The Invasion of Time

Underworld is the fifth serial of the 15th season of the British science fiction television series Doctor Who, which was first broadcast in four weekly parts on BBC1 from 7 to 28 January 1978.

In the serial, the crew of an alien Minyan spaceship go on a hundred-thousand-year quest in search of a ship containing a genetic bank that would restore the Minyans' species.