Most Popular "Prime Directive" Titles

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1. Star Trek (1966–1969)

TV-PG | 50 min | Action, Adventure, Mystery

8.4
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    1 2 3 4 5 6 7 8 9 10 8.4/10 X  

Captain James T. Kirk and the crew of the Starship Enterprise explore the galaxy and defend the United Federation of Planets.

Stars: William Shatner, Leonard Nimoy, DeForest Kelley, Nichelle Nichols

Votes: 50,445

2. Hard to Be a God (2013)

Not Rated | 177 min | Drama, Sci-Fi

6.7
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    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
90 Metascore

A group of scientists is sent to the planet Arkanar to help the local civilization, which is in the Medieval phase of its own history, to find the right path to progress. Their task is a ... See full summary »

Director: Aleksey German | Stars: Leonid Yarmolnik, Aleksandr Chutko, Yuriy Tsurilo, Evgeniy Gerchakov

Votes: 2,541

3. Dr. Alien (1989)

R | 90 min | Comedy, Sci-Fi

3.9
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    1 2 3 4 5 6 7 8 9 10 3.9/10 X  

Dr. Ackerman, the biology teacher at the local college, meets with an untimely demise when chased by a UFO. Wesley, one of his students, is having trouble attracting women. That all changes... See full summary »

Director: David DeCoteau | Stars: Billy Jayne, Judy Landers, Olivia Barash, Stuart Fratkin

Votes: 659

4. Star Trek (1966–1969)
Episode: A Private Little War (1968)

TV-PG | 50 min | Action, Adventure, Mystery

7.0
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    1 2 3 4 5 6 7 8 9 10 7/10 X  

Peaceful, primitive peoples get caught up in the struggle between superpowers, with Kirk unhappily trying to restore the balance of power disrupted by the Klingons.

Director: Marc Daniels | Stars: William Shatner, Leonard Nimoy, DeForest Kelley, Nancy Kovack

Votes: 1,043

5. Star Trek (1966–1969)
Episode: Bread and Circuses (1968)

TV-PG | 50 min | Action, Adventure, Mystery

7.3
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    1 2 3 4 5 6 7 8 9 10 7.3/10 X  

The Enterprise crew investigates the disappearance of a ship's crew on a planet that is a modern version of the Roman Empire.

Director: Ralph Senensky | Stars: William Shatner, Leonard Nimoy, DeForest Kelley, William Smithers

Votes: 1,077

6. Star Trek: The Next Generation (1987–1994)
Episode: Pen Pals (1989)

TV-PG | 45 min | Action, Adventure, Mystery

6.7
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    1 2 3 4 5 6 7 8 9 10 6.7/10 X  

On arriving at a newly identified planetary group, the crew finds that the entire system is unstable. As the person in charge of Wesley Crusher's training and education, Commander Riker ... See full summary »

Director: Winrich Kolbe | Stars: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn

Votes: 1,106

7. Doctor Who (1963–1989)
Episode: Robot: Part Three (1975)

TV-PG | 24 min | Adventure, Drama, Family

7.3
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    1 2 3 4 5 6 7 8 9 10 7.3/10 X  

Sarah and Kettlewell infiltrate an SRS meeting to try and find out what Miss Winters is up to but there is a surprise in store.

Director: Christopher Barry | Stars: Tom Baker, Elisabeth Sladen, Ian Marter, Nicholas Courtney

Votes: 209

8. Doctor Who (1963–1989)
Episode: Robot: Part Two (1975)

TV-PG | 25 min | Adventure, Drama, Family

7.5
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    1 2 3 4 5 6 7 8 9 10 7.5/10 X  

The Doctor and Sarah become convinced Think Tank are behind the electronic component thefts but are unable to stop them carrying out another raid.

Director: Christopher Barry | Stars: Tom Baker, Elisabeth Sladen, Ian Marter, Nicholas Courtney

Votes: 209

9. Star Trek: The Next Generation (1987–1994)
Episode: The Hunted (1990)

TV-PG | 45 min | Action, Adventure, Mystery

7.5
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    1 2 3 4 5 6 7 8 9 10 7.5/10 X  

Investigating a planet applying for membership into the Federation, the crew of the Enterprise finds a group of inhabitants who used to be soldiers, but now fight for their very existence.

Director: Cliff Bole | Stars: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn

Votes: 1,111

10. Star Trek (1966–1969)
Episode: The Omega Glory (1968)

TV-PG | 50 min | Action, Adventure, Mystery

6.2
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    1 2 3 4 5 6 7 8 9 10 6.2/10 X  

Responding to a distress signal, Kirk finds Captain Tracey of the U.S.S. Exeter violating the prime directive and interfering with a war between the Yangs and the Kohms to find the secret of their longevity.

Director: Vincent McEveety | Stars: William Shatner, Leonard Nimoy, DeForest Kelley, Morgan Woodward

Votes: 1,091