Los invasores, seres extraños de un planeta que se extingue. Destino: La Tierra. Propósito: Adueñarse de ella. David Vincent los ha visto. Para él todo empezó una noche en un camino solitario, cuando buscaba un atajo que nunca encontró. Empezó con un merendero cerrado y abandonado; con un hombre tan fatigado que no podía seguir viajando. Empezó con la llegada de una nave de otra galaxia. Ahora David Vincent sabe que los invasores han llegado, que han tomado forma humana. De algún modo, debe convencer a un mundo incrédulo de que la pesadilla ya ha comenzado.
Condition: Red (Episodio 1) 8.5
Guionista: Laurence Heath
Fecha de emisión: 1967-09-05
Duración: 60 min
Sinopsis: Vincent attempts to thwart the alien infiltration of a Air Defense Command Unit.
The Saucer (Episodio 2) 8.4
Guionista: Daniel B. Ullman
Fecha de emisión: 1967-09-12
Duración: 60 min
Sinopsis: Vincent battles, then destroys an alien guard and captures one of their spacecraft.
The Watchers (Episodio 3) 8.0
Guionista: Earl Hamner, Jr.
Fecha de emisión: 1967-09-19
Duración: 60 min
Sinopsis: A hysterical hotel manager tells Vincent aliens are taking over his hotel.
Valley of the Shadow (Episodio 4) 8.3
Guionista: Robert Sabaroff
Fecha de emisión: 1967-09-26
Duración: 60 min
Sinopsis: After an alien is captured in a small town, Vincent warns the townspeople, who assume their captive is a madman.
The Enemy (Episodio 5) 8.0
Guionista: John W. Bloch
Fecha de emisión: 1967-10-03
Duración: 60 min
Sinopsis: Despite Vincent's warnings, a nurse tries to help an injured alien survivor of a saucer crash.
The Trial (Episodio 6) 7.8
Guionista: George Eckstein
Fecha de emisión: 1967-10-10
Duración: 60 min
Sinopsis: A man seek's Vincent's aid after he is arrested and put on trial for murder after the incineration death of an alien.
The Spores (Episodio 7) 8.3
Guionista: Ellis Kadison
Fecha de emisión: 1967-10-17
Duración: 60 min
Sinopsis: Vincent is horrified to learn the invaders are using strange seed spores that after cultivated will develop into full-grown aliens.
Dark Outpost (Episodio 8) 8.0
Guionista: Jerry Sohl
Fecha de emisión: 1967-10-24
Duración: 60 min
Sinopsis: While investigating the Invaders susceptibility to minor human ailments, Vincent unknowingly is taken aboard an alien spacecraft.
Summit Meeting: Part I (Episodio 9) 8.0
Guionista: George Eckstein
Fecha de emisión: 1967-10-31
Duración: 60 min
Sinopsis: In Part I of this two-part episode, Vincent uncovers a diabolical alien plot to destroy all of the world's leaders.
Summit Meeting: Part II (Episodio 10) 8.0
Guionista: George Eckstein
Fecha de emisión: 1967-11-07
Duración: 60 min
Sinopsis: In the conclusion of a two-part episode, Vincent must defuse an experimental rocket that if ignited will destroy all heads of state gathered at a world summit meeting.
The Prophet (Episodio 11) 7.7
Fecha de emisión: 1967-11-14
Duración: 60 min
Sinopsis: David exposes an alien disguised as a prophet who capitalizes on his ability to glow red as a tool to deceive people into thinking that his ""gift"" is from God.
Labyrinth (Episodio 12) 8.3
Guionista: Art Wallace
Fecha de emisión: 1967-11-21
Duración: 60 min
Sinopsis: When David Vincent brings an injured alien into the doctor for treatment, the patient's x-rays reveal odd results. While David works to alert the authorities, the aliens conspire to destroy both evidence and witnesses.
The Captive (Episodio 13) 7.8
Guionista: Laurence Heath
Fecha de emisión: 1967-11-28
Duración: 60 min
Sinopsis: A Russian ambassador summons David Vincent after he finds that a burglar caught inside the embassy is an alien.
The Believers (Episodio 14) 8.3
Guionista: Barry Oringer
Fecha de emisión: 1967-12-05
Duración: 60 min
Sinopsis: David Vincent is kidnapped in a sneak attack on his new found alien-fighting allies, and he must try to escape an alien installation with a human psychologist.
The Ransom (Episodio 15) 7.7
Guionista: Robert L. Collins
Fecha de emisión: 1967-12-12
Duración: 60 min
Sinopsis: David Vincent and Bob Torin capture an alien leader, whom they hope to show to the authorities as proof; however, the leader's alien comrades foil David's efforts.
Task Force (Episodio 16) 8.3
Guionista: Warren Duff
Fecha de emisión: 1967-12-26
Duración: 60 min
Sinopsis: David Vincent is called in to aid a huge magazine publishing company that has been experiencing disruptive behavior in its company heads, and David believes that the aliens are behind the troubles.
The Possessed (Episodio 17) 7.5
Guionista: John W. Bloch
Fecha de emisión: 1968-01-02
Duración: 60 min
Sinopsis: An old college buddy sends David Vincent an urgent message, without any further details other than that it is important. When David arrives, Ted has been brain washed so that he can no longer remember why in the world he'd wanted to see his friend. It soon becomes obvious that the aliens are using mind control of some sort.
Counter-attack (Episodio 18) 8.3
Guionista: Laurence Heath
Fecha de emisión: 1968-01-09
Duración: 60 min
Sinopsis: David deceives the aliens that he is willing to work with them for a fee, all the while with a plan of attack in mind.
The Pit (Episodio 19) 7.7
Fecha de emisión: 1968-01-16
Duración: 60 min
Sinopsis: Julian Reed calls upon David Vincent to help him expose aliens who have infiltrated The Slaten Research Center. By the time David arrives at the scene, Julian's having hallucinations. Is Julian truly a lunatic, or are the aliens behind his mental lapse?
The Organization (Episodio 20) 8.0
Guionista: Franklin Barton
Fecha de emisión: 1968-01-30
Duración: 60 min
Sinopsis: David Vincent joins forces with the mob when the aliens inadvertently take their illegal shipment of drugs.
The Peacemaker (Episodio 21) 7.8
Guionista: David W. Rintels
Fecha de emisión: 1968-02-06
Duración: 60 min
Sinopsis: David Vincent arranges a meeting between the alien leaders and an Air Force General, who secretly plans to drop a bomb on the alien leaders despite the fact that many innocent people will die in the process.
The Vise (Episodio 22) 8.3
Guionista: William Blinn
Fecha de emisión: 1968-02-20
Duración: 60 min
Sinopsis: Racist issues arise between David Vincent and the Baxters, a black couple, when David produces evidence that another African American in line for an important position with the space program is actually an alien.
The Miracle (Episodio 23) 7.7
Guionista: Robert L. Collins
Fecha de emisión: 1968-02-27
Duración: 60 min
Sinopsis: In a small New Mexico town, a provincial teenage girl witnesses an alien’s incineration and believes it to be a sign from God.
The Life Seekers (Episodio 24) 7.8
Guionista: Laurence Heath
Fecha de emisión: 1968-03-05
Duración: 60 min
Sinopsis: A pair of aliens who want to return to their home planet and make a political argument against the invasion of Earth ask David Vincent to help them elude an intensive police manhunt.
The Pursued (Episodio 25) 8.0
Guionista: Don Brinkley
Fecha de emisión: 1968-03-19
Duración: 60 min
Sinopsis: The aliens’ experiments with artificial human emotions go awry when one of their subjects, prone to homicidal rages, defects to David Vincent’s side.
Inquisition (Episodio 26) 7.5
Guionista: Barry Oringer
Fecha de emisión: 1968-03-26
Duración: 60 min
Sinopsis: David Vincent and Edgar Scoville attempt to warn a senator that a governmental official is an alien, while Andy Hatcher tries to prove otherwise.