space:1999 The Testament of Arkadia

*"The Testament of Arkadia"* is the **24rd episode** of *Space: 1999* Season 1, originally aired on **February 12, 1976**. The episode follows Moonbase Alpha as it is mysteriously pulled toward a **lifeless planet**, Arkadia, which appears to have been devastated by a **nuclear war** in the distant past. As the Alphans investigate, they discover **ancient skeletal remains** and inscriptions that suggest Arkadia was once inhabited by a civilization **indistinguishable from humans**. The markings reveal that some of Arkadia’s people **escaped to other worlds**, possibly seeding life on Earth. Two Alphans, **Luke Ferro and Anna Davis**, become convinced that their destiny lies in **rebuilding life on Arkadia**, leading to a dramatic confrontation with Commander Koenig.

Space:1999 Dragons Domain

A macabre monster in outer space...an eerie graveyard of lost spaceships Real or imagination? Years of mental torment reach a terrifying climax.

Space:1999 The Mission of Darins

A call for help from the survivors of a dying world... an incredible world that has been flying through space for 900 years, with contrasting inhabitants. Some have never changed; others have reverted to barbarism. But can this offer new hope for the Alphans?

Space:1999 The Internal Machine

*"The Infernal Machine"* is the **18th episode** of *Space: 1999* Season 1, originally aired on **January 8, 1976**. The episode follows Moonbase Alpha as it encounters a **massive alien spacecraft**, which defies all known rules of aerospace engineering. The ship, known as **Gwent**, is an extension of its creator's mind and personality, making it a sentient machine. Commander Koenig, Dr. Helena Russell, and Professor Victor Bergman are invited aboard the vessel, where they meet an elderly man called **Companion**, who serves Gwent. However, as events unfold, the Alphans realize that Gwent is **not just a machine**—it is a lonely, demanding entity that seeks more than just supplies; it wants **companionship**.

Space: 1999 Space Brain

*"Space Brain"* is the **20th episode** of *Space: 1999* Season 1, originally aired in **January 1976**. The episode follows Moonbase Alpha as it encounters a **mysterious, massive alien intelligence**—a "Space Brain"—that controls thousands of inhabited worlds. The Alphans receive **indecipherable signals** on their screens, prompting Commander Koenig to send an Eagle to investigate. However, the ship is **compressed into a small asteroid**, and another pilot becomes **possessed** by the alien force. The crew soon realizes that the Moon is on a **collision course** with the Space Brain, and they must find a way to communicate with it before disaster strikes.

THE TROUBLED SPIRIT

The Troubled Spirit" is the 22nd episode of the first season of Space: 1999, originally aired on February 5, 1976. The episode follows Dr. Dan Mateo, a botanist on Moonbase Alpha, who attempts to communicate telepathically with plants. However, his experiment goes awry, leading to the appearance of a mysterious and vengeful spirit that haunts the base.