Space Brain

Summary

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.

Guest stars

• Shane Rimmer as James Kelly
• Carla Romanelli as Melita Kelly
• Derek Anders as Wayland
• Sarah Bullen as Kate