If you enjoyed the gripping mystery and suspense of 'UFO (2021)', you're in for a treat! This article explores 10 similar movies and shows that will keep you on the edge of your seat with their thrilling plots, enigmatic characters, and mind-bending twists. Whether you're a fan of sci-fi, conspiracy theories, or just love a good mystery, these recommendations are sure to captivate you.

The X-Files (1993)
Description: This series explores government conspiracies and unexplained phenomena, blending science fiction with investigative drama. Its episodic structure often delves into alien encounters and cover-ups.
Fact: The show's iconic theme song was composed by Mark Snow in under an hour. It became one of the most recognizable TV themes of all time.


Invasion (2005)
Description: A slow-burning sci-fi drama that focuses on the subtle and psychological aspects of an alien invasion, emphasizing mystery and suspense.
Fact: The series was cut short after one season, leaving many plot threads unresolved, which frustrated fans.


Fringe (2008)
Description: Mixing science fiction with procedural elements, this series explores parallel universes and bizarre scientific phenomena, often involving mysterious and unexplained events.
Fact: The show's fictional company, Massive Dynamic, was named after a real biotech firm where one of the creators once worked.


Falling Skies (2011)
Description: A post-apocalyptic tale of human resistance against an alien invasion, focusing on survival and the bonds formed in adversity.
Fact: Steven Spielberg served as an executive producer, lending his signature storytelling style to the series.


The Event (2010)
Description: A conspiracy thriller that revolves around a mysterious extraterrestrial presence on Earth, blending political intrigue with sci-fi elements.
Fact: The series was initially planned to have a five-season arc but was canceled after one season due to low ratings.


Colony (2016)
Description: Set in a dystopian future where Earth is occupied by an alien force, this series explores resistance movements and the moral complexities of collaboration.
Fact: The show's creators drew inspiration from historical occupations, such as Nazi-occupied France, to craft its narrative.


Project Blue Book (2019)
Description: Based on real-life investigations into UFO sightings, this series combines historical events with speculative fiction, focusing on government secrecy and extraterrestrial encounters.
Fact: The show is inspired by the actual U.S. Air Force program of the same name, which investigated UFO reports from 1952 to


Alien Nation (1989)
Description: A unique blend of sci-fi and buddy cop drama, this series explores the integration of alien refugees into human society, tackling themes of prejudice and coexistence.
Fact: The show was based on a 1988 film of the same name and expanded its universe with deeper character development.


The Outer Limits (1995)
Description: An anthology series that delves into various sci-fi and horror themes, often featuring alien encounters and futuristic technologies.
Fact: The revival series paid homage to the original 1960s version by including updated versions of some classic episodes.


V (2009)
Description: A reboot of the classic series, this show depicts an alien arrival on Earth with hidden motives, blending action, drama, and political intrigue.
Fact: The original 1980s 'V' series was notable for its allegorical take on fascism and propaganda.
