List of Space: 1999 episodes
Episodes

List of Space: 1999 episodes

Section Title: Episodes
Table Section Text: None

Nº	Ep	Title	Directed by:	Written by:	Original air date	PC

1	1	"Breakaway"	Lee H. Katzin	George Bellak	4 September 1975	1

In September 1999, John Koenig reports to Earth's Space Research Center at Moonbase Alpha as its new commander. A strange sickness is killing some of the Moonbase Alpha crew.

2	2	"Force of Life"	David Tomblin	Johnny Byrne	11 September 1975	9

The body of Anton Zoref is invaded by an unknown life force. The man soon manifests an uncontrollable ability to absorb energy.

3	3	"Collision Course"	Ray Austin	Anthony Terpiloff	18 September 1975	13

The Moon is on a collision course with an enormous planet. On a scouting mission, Koenig encounters Arra, the Queen of Atheria.

4	4	"War Games"	Charles Crichton	Christopher Penfold	25 September 1975	17

Approaching an inhabited planet, the Alphans are suddenly pounced upon by warships. In an unprovoked attack, Moonbase Alpha is devastated by Earth-style Hawk fighters.

5	5	"Death's Other Dominion"	Charles Crichton	Anthony Terpiloff, Elizabeth Barrows	2 October 1975	14

On a frozen planet called Ultima Thule, the Alphans encounter shipwrecked humans from a lost expedition. The expatriates from Earth enjoy an idyllic existence: they have been made immortal and have lived there for over 880 years.

6	6	"Voyager's Return"	Bob Kellett	Johnny Byrne	9 October 1975	12

The automated Earth space probe Voyager One is approaching the Moon. With the radioactive exhaust from its engine certain to extinguish all life on Moonbase, the Alphans try to gain control and shut down the drive.

7	7	"Alpha Child"	Ray Austin	Christopher Penfold	16 October 1975	10

The Alphans celebrate the arrival of the first child born on the Moon. The blessed event sours when the infant grows into a five-year-old child in minutes.

8	8	"Dragon's Domain"	Charles Crichton	Christopher Penfold	23 October 1975	23

In 1996, Tony Cellini commanded a high-profile space mission which ended in disaster. The sole survivor, he told an outrageous tale of a spaceship graveyard and an alien 'dragon' which devoured his crew.

9	9	"Mission of the Darians"	Ray Austin	Johnny Byrne	30 October 1975	22

Encountering a derelict spaceship, the Alphans respond to an automated distress signal. On board, they discover what remains of the once-great civilisation of Daria: an elite group which maintains control of the ship and a tribe which has descended into savagery.

10	10	"Black Sun"	Lee H. Katzin	David Weir	6 November 1975	3

The travelling Moon drifts within range of a black sun. Pulled toward certain destruction by its inescapable gravitational force, the Alphans employ desperate measures to stay alive.

11	11	"Guardian of Piri"	Charles Crichton	Christopher Penfold	13 November 1975	8

Strange events befuddle the Alphans as they approach the planet Piri. When exploring its lifeless surface, Koenig encounters the seductive servant of the mysterious Guardian of Piri.

12	12	"End of Eternity"	Ray Austin	Johnny Byrne	20 November 1975	16

While exploring an asteroid, the Alphans critically injure an alien trapped within. Bringing him to Alpha, he is declared dead.

13	13	"Matter of Life and Death"	Charles Crichton	Art Wallace, Johnny Byrne	27 November 1975	2

A lush Earth-type planet holds the promise of a new home for the people of Moonbase Alpha. When the reconnaissance Eagle returns, it carries an unexpected passenger: Helena's husband, who died five years ago.

14	14	"Earthbound"	Charles Crichton	Anthony Terpiloff	4 December 1975	5

An alien spacecraft crashlands on the Moon, its passengers refugees from a dying world. As their destination is Earth, they generously offer to take one person with them when they depart.

15	15	"The Full Circle"	Bob Kellett	Jesse Lasky Jnr., Pat Silver	11 December 1975	15

When exploring a habitable planet, members of the Alphan survey party vanish without a trace. Are they the victims of an indigenous tribe of Stone Age humanoids?

16	16	"Another Time, Another Place"	David Tomblin	Johnny Byrne	18 December 1975	6

After an encounter with a space-time anomaly, the Alphans find their Moon back in the Solar System on a course to re-enter Earth orbit.

17	17	"The Last Sunset"	Charles Crichton	Christopher Penfold	1 January 1976	11

Anonymous alien benefactors provide the wandering Moon with a breathable atmosphere. The Alphans rejoice as they realise they have a wonderful new home in their own backyard.

18	18	"The Infernal Machine"	David Tomblin	Anthony Terpiloff, Elizabeth Barrows	8 January 1976	21

The Alphans are visited by a bizarre spacecraft, whose request for supplies hides a deeper purpose. The ship, Gwent, is found to be sentient, the attempt of a vain alien genius to live forever.

19	19	"Ring Around the Moon"	Ray Austin	Edward di Lorenzo	15 January 1976	4

A technician falls under an alien influence, accessing classified information before mysteriously dying. Soon after, the Moon is stopped in space by the powerful rays of an alien spacecraft.

20	20	"Missing Link"	Ray Austin	Edward di Lorenzo	22 January 1976	7

John Koenig finds himself trapped on the planet Zenno, in the home of an alien scientist and his daughter. Advanced two million years beyond Earthmen, the aliens consider Koenig their missing link.

21	21	"Space Brain"	Charles Crichton	Christopher Penfold	29 January 1976	20

An Eagle and its crew are crushed to death by an enormous energy field in space. When one of Alpha's astronauts is possessed by the anomaly, he tells them the energy field is a living space brain, which responded to the 'threat' with antibodies Finding the Moon on a collision course with the Brain, the Alphans make plans to avoid the same fate as the Eagle.

22	22	"The Troubled Spirit"	Ray Austin	Johnny Byrne	5 February 1976	19

Dan Mateo, hoping to unlock the secret of communication with plants, unleashes a killing force from the depths of his own mind.

23	23	"The Testament of Arkadia"	David Tomblin	Johnny Byrne	12 February 1976	24

The wandering Moon suddenly changes course and comes to a halt in the vicinity of a dead world. As Alpha's power fails, the only hope for survival is to evacuate to the planet, which was ravaged by a nuclear war in the distant past.

24	24	"The Last Enemy"	Bob Kellett	Bob Kellett	19 February 1976	18

The Moon approaches a solar system with two planets on opposites sides of its sun. The Alphans are trapped in an interplanetary conflict when warships from both worlds trespass on the Moon to fire missiles at their opponents' planets.

Sentence(s)

Christopher Penfold wrote 'Guardian of Piri', 'Alpha Child', 'The Last Sunset', 'War Games', 'Space Brain' and 'Dragon's Domain'.

final_sentence: Christopher Penfold wrote 'Guardian of Piri', 'Alpha Child', 'The Last Sunset', 'War Games', 'Space Brain' and 'Dragon's Domain'.