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The Best Alien TV Shows on Netflix

Finding a good Alien TV show to watch can be hard, so we've ranked the best ones and included where to watch them. Check out our list of the best Alien TV shows of all time streaming on Netflix.

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1. Star Trek: The Next Generation

IMDB LogoIMDB Star
8.6/10
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87/100
Year: 1987-2020Rated: TV-PGSeasons: 7
Action & Adventure, Drama

What it's about: Follow the intergalactic adventures of Capt. Jean-Luc Picard and his loyal crew aboard the all-new USS Enterprise NCC-1701D, as they explore new worlds.

Where to Watch: 177 episodes (98%) are available to stream on a popular subscription service (Netflix, Hulu & 1 other). 180 episodes (99%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play, Prime Video & 3 others).

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2. One-Punch Man

IMDB LogoIMDB Star
8.8/10
Reelgood Logo
83/100
Year: 2015-2020Rated: TV-14Seasons: 2
Animation, Anime

What it's about: Saitama is a hero who only became a hero for fun. After three years of “special” training, though, he’s become so strong that he’s practically invincible. In fact, he’s too strong—even his mightiest opponents are taken out with a single punch, and it turns out that being devastatingly powerful is actually kind of a bore. With his passion for being a hero lost along with his hair, yet still faced with new enemies every day, how much longer can he keep it going?

Where to Watch: 15 episodes (60%) are available to watch free online (Tubi, PlutoTV, Crunchyroll & 1 other). 24 episodes (96%) are available to stream on a popular subscription service (Netflix, Hulu & Funimation). 9 episodes (36%) are available to stream on a TV everywhere service (Adult Swim). 25 episodes (100%) are available to rent or buy from $1.99 on 4 services (iTunes, Google Play & 2 others).

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3. Star Trek

IMDB LogoIMDB Star
8.3/10
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83/100
Year: 1966-2020Rated: TV-PGSeasons: 3
Action & Adventure, Drama

What it's about: Space. The Final Frontier. The U.S.S. Enterprise embarks on a five year mission to explore the galaxy. The Enterprise is under the command of Captain James T. Kirk with First Officer Mr. Spock, from the planet Vulcan. With a determined crew, the Enterprise encounters Klingons, Romulans, time paradoxes, tribbles and genetic supermen lead by Khan Noonian Singh. Their mission is to explore strange new worlds, to seek new life and new civilizations, and to boldly go where no man has gone before.

Where to Watch: 79 episodes (100%) are available to stream on a popular subscription service (Netflix, Hulu & 1 other). 79 episodes (100%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play, Prime Video & 3 others).

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4. Star Trek: Deep Space Nine

IMDB LogoIMDB Star
8.0/10
Reelgood Logo
81/100
Year: 1993-2020Rated: TV-PGSeasons: 7
Action & Adventure, Drama

What it's about: At Deep Space Nine, a space station located next to a wormhole in the vicinity of the liberated planet of Bajor, Commander Sisko and crew welcome alien visitors, root out evildoers and solve all types of unexpected problems that come their way.

Where to Watch: 173 episodes (97%) are available to stream on a popular subscription service (Netflix, Hulu & 3 others). 10 episodes (6%) are available to stream on a TV everywhere service (BBC America). 179 episodes (100%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play, Prime Video & 3 others).

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5. Star Trek: Voyager

IMDB LogoIMDB Star
7.8/10
Reelgood Logo
79/100
Year: 1995-2020Rated: TV-PGSeasons: 7
Action & Adventure, Drama

What it's about: Pulled to the far side of the galaxy, where the Federation is 75 years away at maximum warp speed, a Starfleet ship must cooperate with Maquis rebels to find a way home.

Where to Watch: 169 episodes (97%) are available to stream on a popular subscription service (Netflix, Hulu & 1 other). 174 episodes (99%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play, Prime Video & 3 others).

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6. Star Trek: Enterprise

IMDB LogoIMDB Star
7.5/10
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76/100
Year: 2001-2020Rated: TV-PGSeasons: 4
Action & Adventure, Drama

What it's about: During the mid-22nd century, a century before Captain Kirk's five-year mission, Jonathan Archer captains the United Earth ship Enterprise during the early years of Starfleet, leading up to the Earth-Romulan War and the formation of the Federation.

Where to Watch: 98 episodes (99%) are available to stream on a popular subscription service (Netflix, Hulu & 1 other). 99 episodes (100%) are available to rent or buy from $1.99 on 5 services (iTunes, Google Play, Prime Video & 3 others).

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7. Parasyte -the maxim-

IMDB LogoIMDB Star
8.3/10
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72/100
Year: 2014-2020Rated: TV-MASeasons: 1
Action & Adventure, Anime

What it's about: All of a sudden, they arrived: parasitic aliens that descended upon Earth and quickly infiltrated humanity by burrowing into the brains of vulnerable targets. These insatiable beings acquire full control of their host and are able to morph into a variety of forms in order to feed on unsuspecting prey. Sixteen-year-old high school student Shinichi Izumi falls victim to one of these parasites, but it fails to take over his brain, ending up in his right hand instead. Unable to relocate, the parasite, now named Migi, has no choice but to rely on Shinichi in order to stay alive. Thus, the pair is forced into an uneasy coexistence and must defend themselves from hostile parasites that hope to eradicate this new threat to their species.

Where to Watch: 24 episodes (86%) are available to watch free online (Crunchyroll). 28 episodes (100%) are available to stream on a popular subscription service (Netflix & Hulu). 28 episodes (100%) are available to rent or buy from $1.99 on 3 services (iTunes, Prime Video & Vudu).

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8. Ancient Aliens

IMDB LogoIMDB Star
7.3/10
Reelgood Logo
70/100
Year: 2010-2020Rated: TV-PGSeasons: 16
Documentary, History

What it's about: Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.

Where to Watch: 110 episodes (45%) are available to watch free online (Peacock & IMDb TV). 205 episodes (83%) are available to stream on a popular subscription service (Netflix, Hulu & 2 others). 166 episodes (67%) are available to stream on a TV everywhere service (History). 215 episodes (87%) are available to rent or buy from $1.99 on 6 services (iTunes, Google Play, Prime Video & 4 others).

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9. 3Below: Tales of Arcadia

IMDB LogoIMDB Star
7.8/10
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68/100
Year: 2018-2020Rated: TV-PGSeasons: 2
Action & Adventure, Animation

What it's about: After crash-landing on Earth, two royal teen aliens on the run struggle to blend in with humans as they evade intergalactic bounty hunters.

Where to Watch: 26 episodes (100%) are available to stream on a popular subscription service (Netflix). 26 episodes (100%) are available to rent or buy from $1.99 on 1 service (Vudu).

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10. Roswell, New Mexico

IMDB LogoIMDB Star
6.2/10
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65/100
Year: 2019-2020Rated: TV-14Seasons: 3
Drama, Mystery

What it's about: After reluctantly returning to her tourist-trap hometown of Roswell, New Mexico, the daughter of undocumented immigrants discovers a shocking truth about her teenage crush who is now a police officer: He’s an alien who has kept his unearthly abilities hidden his entire life. She protects his secret as the two reconnect and begin to investigate his origins, but when a violent attack and long-standing government cover-up point to a greater alien presence on Earth, the politics of fear and hatred threaten to expose him and destroy their deepening romance.

Where to Watch: 5 episodes (19%) are available to watch free online (The CW). 26 episodes (100%) are available to stream on a popular subscription service (Netflix). 26 episodes (100%) are available to rent or buy from $1.99 on 3 services (Google Play, Vudu & YouTube).

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11. Knights of Sidonia

IMDB LogoIMDB Star
7.8/10
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64/100
Year: 2014-2020Rated: TV-MASeasons: 3
Action & Adventure, Anime

What it's about: An alien race called Gauna has destroyed Earth. leaving humanity struggling to survive aboard the spaceship Sidonia. Even though it’s been a century since the last encounter with the Gauna, military service is mandatory. For Nagate Tanikaze, whose grandfather secretly hid him in the forgotten bowels of Sidonia, it’s a strange new world as he’s forced to come to the surface. Yet his recruitment comes just in time, for the Gauna have suddenly reappeared.

Where to Watch: 24 episodes (100%) are available to stream on a popular subscription service (Netflix).

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12. Sym-Bionic Titan

IMDB LogoIMDB Star
8.1/10
Reelgood Logo
61/100
Year: 2010-2020Rated: TV-PGSeasons: 2
Action & Adventure, Animation

What it's about: Sym-Bionic Titan is an American animated action science fiction television series created by Genndy Tartakovsky, Paul Rudish, and Bryan Andrews for Cartoon Network. The series focuses on a trio made up of the alien princess Ilana, the rebellious soldier Lance, and the robot Octus; the three are able to combine to create the titular Sym-Bionic Titan. A preview of the series was first shown at the 2009 San Diego Comic-Con International, and further details were revealed at Cartoon Network's 2010 Upfront. The series premiered on September 17, 2010, and ended on April 9, 2011. The series is rated TV-PG-V.Cartoon Network initially ordered 20 episodes; Tartakovsky had hoped to expand on that, but the series was not renewed for another season, as the show "did not have any toys connected to it." Although Sym-Bionic Titan has never been released on DVD, All 20 episodes are available on iTunes.On October 7, 2012, reruns of Sym-Bionic Titan began airing on Adult Swim's Toonami block.

Where to Watch: 20 episodes (91%) are available to stream on a popular subscription service (Netflix). 22 episodes (100%) are available to rent or buy from $1.99 on 2 services (iTunes & Microsoft).

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13. Home: Adventures with Tip & Oh

IMDB LogoIMDB Star
5.9/10
Reelgood Logo
37/100
Year: 2016-2020Rated: TV-PGSeasons: 4
Animation, Children

What it's about: Picking up where the 2015 film left off, this coming-of-age buddy comedy follows fearless Tip and overenthusiastic Oh, as they navigate the crazily combined human and alien culture they live in, finding adventure everywhere they go.

Where to Watch: 52 episodes (50%) are available to stream on a popular subscription service (Netflix & fuboTV). 71 episodes (68%) are available to rent or buy from $1.99 on 4 services (iTunes, Google Play & 2 others).

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