Popular Sci Fi Fantasy TV Series on The Roku Channel - Page 6

My Favorite Martian

1963

My Favorite Martian

1963
6.1
Newspaper reporter Tim O'Hara finds a crashed alien spaceship that contains one live alien. Not wanting to be discovered by the authorities, the Martian assumes the identity of Tim's Uncle Martin and begins to repair his spaceship so that he can return to Mars.
Ultraman Taiga

2019

Ultraman Taiga

2019
7.3
Aliens have been emigrating to Earth secretly, but only a handful knows about this truth. Living in such a society, the main character Hiroyuki Kudo begins working at a private security organization E.G.I.S. (Enterprise of Guard and Investigation Services). The organization takes care of cases related with aliens, and Hiroyuki works day and night to protect peace. However, there lies a huge secret in him, which he himself is not aware of. He carries Ultraman Taiga’s “particle of light”. The new story begins as Taiga’s powers revive from Hiroyuki’s body!
Among Us

2026

Among Us

2026
9
Eccentric, monochromatic crewmates of a ship transporting junk across the galaxy must root out an Impostor in their midst before they fall victim to its villainous designs.
Slugterra

2012

Slugterra

2012
8.4
Following his father's death, 15-year-old Eli Shane embraces his destiny to follow in his dad's footsteps to a secret, subterranean world called Slugterra where he is determined to be the greatest Slugslinging hero of them all!
Dinosaur King

2007

Dinosaur King

2007
8.2
Upon discovering ancient stones with dinosaur images imprinted on them, a 12-year-old boy named Max Taylor (Ryuta Kodai) and his friends Rex Owen and Zoe Drake (Malm Tatsuno), discover they are able to call forth dinosaur companions. These companions will aid the owners in stopping the nasty Alpha Gang from coming into possession of the mysterious stones and crush their chances at world domination.
She-Ra: Princess of Power

1985

She-Ra: Princess of Power

1985
7.6
She-Ra, He-Man's twin sister, is leading a group of freedom fighters known as the Great Rebellion in the hope of freeing their homeworld of Etheria from the tyrannical rule of Hordak and the Evil Horde.
Ultraman 80

1980

Ultraman 80

1980
8.1
Takeshi Yamato, a twenty-two-year-old young man lives a double life. During the daytime, he is a rookie but popular science teacher at a junior high school in Tokyo. But after school and on Sundays he works as a member of the elite UGM (Utility Government Members).
Primeval

2007

Primeval

2007
7.5
When strange anomalies start to appear all over England, Professor Cutter and his team must track down and capture all sorts of dangerous prehistoric creatures from Earth's distant past and near future.
Camelot

2011

Camelot

2011
6.3
With King Uther's sudden death, chaos threatens to engulf Britain. The sorcerer Merlin has visions of a dark future and installs young and impetuous Arthur, Uther's unknown son and heir raised as a commoner, as the new king. The two install themselves in Castle Camelot with their allies, which include Arthur's biological mother, his foster brother, and a quartet of loyal warriors. From Camelot, Arthur tries to build a new and better Britain, where people can live in peace. Meanwhile, Arthur's cold half-sister Morgan plots to take the crown from him. Banished by Uther, who was responsible for her mother's murder to put Arthur's mother on the throne, Morgan is responsible for Uther's death and wants to rule as his successor. Aided by her loyal maid Vivian and the devious nun Sybil, Morgan takes up residence in Castle Pendragon, from where she schemes against Arthur.
Ultraseven

1967

Ultraseven

1967
7.9
In the not-too-distant future, the Earth finds itself constantly under attack from extraterrestrial threats. The Terrestrial Defense Force establishes the Ultra Garrison, a team of six elite members who utilize high-tech vehicles and weaponry. Joining their fight is the mysterious Dan Moroboshi, secretly an alien from the Land of Light in Nebula M-78, who transforms into his true form in times of crisis, Ultraseven.
The Outpost

2018

The Outpost

2018
7.5
Talon, the lone survivor of a race called the Blackbloods, sets off to the edge of civilisation to track her family's killers. On her journey she discovers she has supernatural powers which she must learn to harness in order to achieve her goals.
Being Human

2011

Being Human

2011
7
Three paranormal roommates, a ghost, a vampire, and a werewolf, struggle to keep their dark secrets from the world, while helping each other navigate the complexities of living double lives.
Masters of Horror

2005

Masters of Horror

2005
7.1
An anthology series written and directed by the most famous names in horror.
Mouse

2021

Mouse

2021
8.4
A psychopath's ruthless serial murders have left the entire nation gripped by fear and chaos. An honest, justice-seeking rookie police officer and a veteran detective with a tragic past, face off against the killer. After their encounter with the psychopath, their lives change completely.
Sabrina: The Animated Series

1999

Sabrina: The Animated Series

1999
6.8
An animated prequel to the live-action show "Sabrina, the Teenage Witch," the series features 12-year-old Sabrina Spellman, who's half mortal and half witch. Though few people know of her powers, and her mortal uncle frequently warns her not to use her magic to solve problems, Sabrina still borrows spells from the Spookie Jar and gets into trouble with her friend Harvey.
Transformers: Armada

2003

Transformers: Armada

2003
7.4
Earth kids enter a conflict between two factions of Transformers.
BeastMaster

1999

BeastMaster

1999
6.4
BeastMaster chronicles the adventures of Dar, the last surviving male of the storied Sula tribe, who is blessed with the ability to communicate telepathically with the animals of his ancient world. Also endowed with the strength, courage and fighting skills of a great warrior, he uses his gifts to defend all living creatures oppressed by the forces of evil.
Ultraman Ace

1972

Ultraman Ace

1972
8
Yapool, an ancient interdimensional race of beings tries to conquer the Planet Earth with his army of monsters, called Terrible-Monsters. The newest member of the Ultra Brothers, Ultraman Ace, arrives on Earth to aid humanity in the battle against Yapool. Touched by the sacrifices of Seiji Hokuto and Yuko Minami, he revives them and grants them the Ultra Rings, which allows them to transform into Ultraman Ace in times of need.
The Ray Bradbury Theater

1985

The Ray Bradbury Theater

1985
6.9
A Canadian-produced fantastic anthology series scripted by famed science-fiction author Ray Bradbury. Many of the teleplays were based upon Bradbury's novels and short stories.
Harry and the Hendersons

1991

Harry and the Hendersons

1991
5.8
The Hendersons, an upwardly mobile Seattle family, bring home what they believe to be a dead Bigfoot. But he has only been wounded by a hunter, and the Hendersons offer the creature who they come to call Harry a temporary home until a recovers his health.