Star Trek Logo

Watch S1, EP27: The Alternative Factor with Fubo for $0 Today

TVPGHDStar Trek1hH&I

Identical men (Robert Brown in a dual role) from parallel universes will cause total annihilation if they meet.

Starring: William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan
More
Original Air Date: Mar 23, 1967

Identical men (Robert Brown in a dual role) from parallel universes will cause total annihilation if they meet.

Starring: William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan
More
Original Air Date: Mar 23, 1967

More episodes

H&I • Tomorrow, 12:00am • 1h

Star Trek

S1, EP29 "Operation -- Annihilate!"

Mind-controlling organisms infesting a colony world attack Kirk's brother and his family, then turn on Spock.

H&I • Sat Oct 31, 12:00am UTC • 1h

Star Trek

S2, EP7 "Catspaw"

A beautiful sorceress (Antoinette Bower) and her accomplice use illusion to hold Kirk and the Enterprise captive.

H&I • Mon Nov 02, 1:00am UTC • 1h

Star Trek

S2, EP1 "Amok Time"

Spock must take a bride (Arlene Martel) on his home world or die when the Vulcan mating cycle overwhelms him.

H&I • Mon Nov 02, 2:00am UTC • 1h

Star Trek

S3, EP6 "Spectre of the Gun"

Powerful aliens transport the Enterprise officers into an illusionary re-creation of the gunfight at the OK Corral.

H&I • Today, 12:00am • 1h

Star Trek

S1, EP28 "The City on the Edge of Forever"

Capt. Kirk faces an agonizing choice when he and Spock follow McCoy to 1930s New York to restore history's altered course. A Hugo Award winner.

H&I • Aired Wed Oct 28, 12:00am UTC • 1h

Star Trek

S1, EP27 "The Alternative Factor"

Identical men (Robert Brown in a dual role) from parallel universes will cause total annihilation if they meet.

H&I • Aired Tue Oct 27, 12:00am UTC • 1h

Star Trek

S1, EP26 "Errand of Mercy"

Kirk cannot comprehend the apathy of the peaceful residents of Organia in the face of Klingon atrocities.

The iconic series "Star Trek" follows the crew of the starship USS Enterprise as it completes its missions in space in the 23rd century. Captain James T. Kirk -- along with half- human/half-Vulcan science officer Spock, ship Dr. "Bones" McCoy, Ensign Pavel Chekov, communications officer Lt. Nyota Uhura, helmsman Lt. Hikaru Sulu and chief engineer Lt. Cmdr. Montgomery "Scotty" Scott -- confront strange alien races, friendly and hostile alike, as they explore unknown worlds.
Starring: Bobby Bass, Bobby Clark, DeForest Kelley, Eddie Paskey, Frank da Vinci, George Takei, James Doohan, John Winston, Leonard Nimoy, Majel Barrett, Nichelle Nichols, Paul Baxley, Walter Koenig, William Blackburn, William Shatner
Original Air Date: Sep 8, 1966
Genres: Sci FiTV Series
Rating: TVPG
Playback: HD
1 seasons available on demand
Available on

Explore {{ type }} on Fubo

Action

Comedy

Documentary

Drama

Family

Home/Cooking

Horror

Music

Nature

News/Talk

Reality

Romance

Science Fiction

Sports

Popular on Fubo

What to Watch

The perfect mix of sports and entertainment. Live and on demand.