THE PROGRESSION

In the aftermath of Victor Bergman's death, Commander Koenig and Dr.
Russell's relationship intensifies. Meanwhile, could their be a murderer
on Moonbase Alpha?

THE CHALLENGE

An alien spacecraft crash lands on the moon, Helena loses her
memory, Maya and Tony make nice, Carter has worries, and Koenig,
amongst his personal problems, may have to deal with an alien
invasion!

THE DISCONTENTED

An alien race gives Helena an incredible opportunity to change Earth
history. Meanwhile, who is that double that has taken her place on
Moonbase Alpha?

THE DISCOVERY

Koenig must watch as Helena Russell commands a reconnisance team
to a rain soaked planet which just might become their new home.
Meanwhile, Tony and Maya prepare for their blessed event.