The Invaders

Episode 1 1967-01-10 - Beachhead
Episode 2 1967-01-17 - The Experiment
Episode 3 1967-01-24 - The Mutation
Episode 4 1967-01-31 - The Leeches
Episode 5 1967-02-07 - Genesis
Episode 6 1967-02-14 - Vikor
Episode 7 1967-02-21 - Nightmare
Episode 8 1967-02-28 - Doomsday Minus One
Episode 9 1967-03-07 - Quantity: Unknown
Episode 10 1967-03-14 - The Innocent
Episode 11 1967-03-21 - The Ivy Curtain
Episode 12 1967-03-28 - The Betrayed
Episode 13 1967-04-04 - Storm
Episode 14 1967-04-11 - Panic
Episode 15 1967-04-18 - Moonshot
Episode 16 1967-05-02 - Wall of Crystal
Episode 17 1967-05-09 - The Condemned

Episode 1 1967-09-05 - Condition: Red
Episode 2 1967-09-12 - The Saucer
Episode 3 1967-09-19 - The Watchers
Episode 4 1967-09-26 - Valley of the Shadow
Episode 5 1967-10-03 - The Enemy
Episode 6 1967-10-10 - The Trial
Episode 7 1967-10-17 - The Spores
Episode 8 1967-10-24 - Dark Outpost
Episode 9 1967-10-31 - Summit Meeting: Part I
Episode 10 1967-11-07 - Summit Meeting: Part II
Episode 11 1967-11-14 - The Prophet
Episode 12 1967-11-21 - Labyrinth
Episode 13 1967-11-28 - The Captive
Episode 14 1967-12-05 - The Believers
Episode 15 1967-12-12 - The Ransom
Episode 16 1967-12-26 - Task Force
Episode 17 1968-01-02 - The Possessed
Episode 18 1968-01-09 - Counterattack
Episode 19 1968-01-16 - The Pit
Episode 20 1968-01-30 - The Organization
Episode 21 1968-02-06 - The Peacemaker
Episode 22 1968-02-20 - The Vise
Episode 23 1968-02-27 - The Miracle
Episode 24 1968-03-05 - The Life Seekers
Episode 25 1968-03-19 - The Pursued
Episode 26 1968-03-26 - Inquisition