Season One: (1976)

1-1 Escape to Paradise

1-2 Nemesis

1-3 The Nightmare Cannon

1-4 The Proton Storm

1-5 Kidnap

1-6 The Trial

1-7 Test for Love

1-8 The Perfect Couple

1-9 What Have they Done to the rain?

1-10 The End of Time

1-11 Hideout

1-12 Creatures of the Mind

1-13 The Enemy