Space: 1999 (1976) – Seed of Destruction, and The AB Chrysalis

Broadcast on 11 November, 1976, Seed of Destruction, penned by John Goldsmith lets Commander John Koenig (Martin Landau) indulge into that classic sci-fi trope, the evil twin. He and Carter (Nick Tate) are investigating a strange asteroid that Maya (Catherine Schell) reports is giving off a strange energy reading. While Carter works on the Eagle,…