In September 1999, John Koenig reports to Earth's Space Research Centre at Moonbase Alpha as its new commander. A str...

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

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

Approaching an inhabited planet, the Alphans are suddenly pounced upon by warships. In an unprovoked attack, Moonbase...

On a frozen planet, the Alphans encounter shipwrecked humans from a lost expedition. The expatriates from Earth enjoy...

The automated Earth space probe Voyager One is approaching the Moon. With the radioactive exhaust from its engine cer...

The Alphans celebrate the arrival of the first child born on the Moon. The blessed event sours when the infant grows ...

In 1996, Tony Cellini commanded a high-profile space mission which ended in disaster. The sole survivor, he told an o...

Encountering a derelict spaceship, the Alphans respond to an automated distress signal. On board, they discover what ...

The travelling Moon drifts within range of a black sun. Pulled toward certain destruction by its inescapable gravitat...

Strange events befuddle the Alphans as they approach the planet Piri. When exploring its lifeless surface, Koenig enc...

While exploring an asteroid, the Alphans injure an alien trapped within. Bringing him to Alpha, they discover his wou...

A lush Earth-type planet holds the promise of a new home for the people of Moonbase Alpha. When the reconnaissance Ea...

An alien spacecraft crashlands on the Moon, its passengers refugees from a dying world. As their destination is Earth...

When exploring a habitable planet, members of the Alphan survey party vanish without a trace. Are they the victims of...

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

Anonymous alien benfactors provide the wandering Moon with a breathable atmosphere. The Alphans rejoice as they reali...

The Alphans are visited by a bizarre spacecraft, whose request for supplies hides a deeper purpose. The ship, Gwent, ...

A technician falls under an alien influence, accessing classified information before mysteriously dying. Soon after, ...

John Koenig finds himself trapped on the planet Zenno, in the home of an alien scientist and his daughter. Advanced t...

An Eagle and its crew are crushed to death by an enormous energy field in space. When one of Alpha's astronauts is po...

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

The wandering Moon suddenly changes course and comes to a halt in the vicinity of a dead world. As Alpha's power fail...

The Moon approaches a solar system with two planets on opposites sides of its sun. The Alphans are trapped in an inte...