Movies Like Undir Ísnum

If you liked Undir Ísnum (2026), a action and science fiction movie directed by Kristján Sturla Bjarnason, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Timescape (1992)
★ 6.4/10Also science fiction and adventure
Before they can complete renovations on their new country inn, a widowed father and his young daughter are visited by a strange group of tourists. He soon makes a chilling discovery: they are disaster junkies from the…
2
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)
★ 6/10Also science fiction and adventure
After being punished for retreat from combat, Ranger David Martel is given command of the Liandra, a haunted 20-year old Minbari fighting ship. He's escorting ambassadors to a secret archaeological site, the oldest…
3
Monsters of Man (2020)
★ 6.4/10Also science fiction and action
A robotics company vying to win a lucrative military contract team up with a corrupt CIA agent to conduct an illegal live field test. They deploy four weaponized prototype robots into a suspected drug manufacturing…
4
Afterburn (2025)
★ 6.2/10Also action and science fiction
Set against the backdrop of a postapocalyptic Earth whose Eastern Hemisphere was destroyed by a massive solar flare, leaving what life remains mutated from radiation and fallout. The story revolves around a group of…
5
Code 8 Part II (2024)
★ 6.4/10Also science fiction and action
In a world where superpowered people are heavily policed by robots, an ex-con teams up with a drug lord he despises to protect a teen from a corrupt cop.
6
Real Men (1987)
★ 6/10Also science fiction and action
A womanizing CIA agent and an insecure insurance agent are paired together to make sure a deal goes through with aliens for the future of mankind.
7
Solo: A Star Wars Story (2018)
★ 6.6/10Also science fiction and adventure
Through a series of daring escapades deep within a dark and dangerous criminal underworld, Han Solo meets his mighty future copilot Chewbacca and encounters the notorious gambler Lando Calrissian.
8
Chaos Walking (2021)
★ 6.5/10Also science fiction and adventure
Two unlikely companions embark on a perilous adventure through the badlands of an unexplored planet as they try to escape a dangerous and disorienting reality, where all inner thoughts are seen and heard by everyone.
9
Halo: Nightfall (2014)
★ 6.8/10Also science fiction and action
Set between the events of Halo 4 and Halo 5: Guardians… Halo: Nightfall tells the dramatic story of legendary man hunter and Naval Intelligence Officer Jameson Locke and his team as they are caught in a horrific…
10
Star Wars: The Rise of Skywalker (2019)
★ 6.2/10Also adventure and action
The surviving Resistance faces the First Order once again as the journey of Rey, Finn and Poe Dameron continues. With the power and knowledge of generations behind them, the final battle begins.
11
Long Distance (2024)
★ 6.6/10Also science fiction and action
After crash-landing on an alien planet, an asteroid miner must contend with the challenges of his new surroundings, while making his way across the harsh terrain to the only other survivor – a woman who is trapped in…
12
Strawberry Mansion (2021)
★ 6.7/10Also science fiction and adventure
In the not-too-distant future, an all-seeing surveillance state conducts “dream audits” to collect taxes on the unconscious lives of the populace. Mild-mannered government agent James Preble travels to a remote…
13
Mad Max: Fury Road (2015)
★ 7.6/10Also action and adventure
An apocalyptic story set in the furthest reaches of our planet, in a stark desert landscape where humanity is broken, and most everyone is crazed fighting for the necessities of life. Within this world exist two rebels…
14
Interceptor (2022)
★ 6/10Also action and adventure
A U.S. Army Captain uses her years of tactical training to save humanity from sixteen nuclear missiles launched at the U.S. as a violent attack threatens her remote missile interceptor station.
15
Jack Hunter and the Quest for Akhenaten's Tomb (2008)
★ 6.2/10Also adventure and action
Adventurer Jack Hunter sets off in pursuit of a legendary tomb, meeting dangerous old adversaries, and even more dangerous old flames, along the way.
16
Journey 2: The Mysterious Island (2012)
★ 6.2/10Also adventure and action
Sean Anderson partners with his mom's boyfriend on a mission to find his grandfather, who is thought to be missing on a mythical island.
17
Guardians of the Galaxy (2014)
★ 7.9/10Also action and science fiction
Light years from Earth, 26 years after being abducted, Peter Quill finds himself the prime target of a manhunt after discovering an orb wanted by Ronan the Accuser.
18
Oblivion (2013)
★ 6.7/10Also action and science fiction
Jack Harper is one of the last few drone repairmen stationed on Earth. Part of a massive operation to extract vital resources after decades of war with a terrifying threat known as the Scavs, Jack’s mission is nearly…
19
Infinite (2021)
★ 6.5/10Also science fiction and action
Evan McCauley has skills he never learned and memories of places he has never visited. Self-medicated and on the brink of a mental breakdown, a secret group that call themselves “Infinites” come to his rescue…
20
Osiris (2025)
★ 6.2/10Also science fiction and action
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.