Spazio_1999_02x23 -

Reviewers often note that the alien appears as a "blinding light," a stylistic choice sometimes attributed to the season's budget constraints.

The episode is notable for featuring the Glider , one of the most unique vehicle models in the series. Spazio_1999_02x23

The crew discovers ancient ruins containing a recording that identifies the planet's sole inhabitant as a powerful, immortal life force. This being is trying to make contact with the Alphans, but its immense power inadvertently threatens their survival. Reviewers often note that the alien appears as

Tony Verdeschi falls into a coma during the mission, and Koenig must find a way to communicate peacefully with the alien to save his crew and escape the deteriorating planet. Cast & Key Characters Commander John Koenig: Played by Martin Landau . Dr. Helena Russell: Played by Barbara Bain. Maya: Played by Catherine Schell. Tony Verdeschi: Played by Tony Anholt. Alan Carter: Played by Nick Tate. Production Notes This being is trying to make contact with

Two crew members die after drinking water previously declared safe, and an unknown alien presence kills anyone who attempts to look directly at it.

Commander Koenig leads a survey team to a seemingly lush, Earth-like planet to replenish the Moonbase's rapidly depleting supplies. However, their arrival triggers a catastrophic atmospheric chain reaction: