The Invaders are alien beings that come from a dying planet, they adapted to the human aspect to hide from the human beings. They have advanced technology greater than we have. They arrive in flying saucers.
Their destination: the Earth
Their purpose: to make it their world.
They use a lot of technological, biological, or mental weapons, they eventually use blasters that destroy everything in their way.
They glow red when they need to regenerate
When they die they dissapear.
Episodes in which they appear:
Season one (1967)
- Beachhead
- The Experiment
- The Mutation
- The Leeches
- Genesis
- Vikor
- Nightmare
- Doomsday Minus One
- Quantity: Unknown
- The Innocent
- The Ivy Curtain
- The Betrayed
- Storm
- Panic
- Moonshot
- Wall of Crystal
- The Condemned
Season two(1967-1968)
- Condition: Red
- The Saucer
- The Watchers
- Valley of the Shadow
- The Enemy
- The Trial
- The Spores
- Dark Outpost
- Summit Meeting: Part 1
- Summit Meeting: Part 2
- The Prophet
- Labyrinth
- The Captive
- The Believers
- The Ransom
- Task Force
- The Possessed
- Counterattack
- The Pit
- The Organization
- The Peacemakers
- The Vise
- The Miracle
- The Life Seekers
- The Pursued
- Inquisition