Movies Like Kraa! The Sea Monster

If you liked Kraa! The Sea Monster (1998), a science fiction and action movie directed by Aaron Osborne, 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
Babylon 5: A Call to Arms (1999)
★ 6.9/10Also action and science fiction
Allies of the Shadows seek revenge against humanity. This movie sets up the series, "Crusade," the sequel to "Babylon 5."
2
Zygote (2017)
★ 7/10Also science fiction
The two remaining crew members of a mining operation in the Arctic Circle fight to survive against an alien creature.
3
Underwater (2020)
★ 6.3/10Also science fiction and action
After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.
4
Alien: Romulus (2024)
★ 7.2/10Also science fiction
While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.
5
Splinter (2008)
★ 6.2/10Also science fiction
When their plans for a nature trip go awry, Polly and boyfriend Seth decide to check into a motel. On their way, they're carjacked and kidnapped by low-rent crooks Dennis and Lacey, who take the victims and their SUV…
6
Screamers (1995)
★ 6.3/10Also science fiction
SIRIUS 6B, Year 2078. On a distant mining planet ravaged by a decade of war, scientists have created the perfect weapon: a blade-wielding, self-replicating race of killing devices known as Screamers designed for one…
7
Titan A.E. (2000)
★ 6.6/10Also science fiction and action
A young man finds out that he holds the key to restoring hope and ensuring survival for the human race, while an alien species called the Drej are bent on mankind's destruction.
8
Babylon 5: The Gathering (1993)
★ 6.5/10Also science fiction and action
The feature-length pilot for this Emmy award-winning show. Babylon 5 is the latest in a series of space stations built by humans. The Vorlon ambassador, Kosh, has been poisoned. It is the new commanding officer…
9
Outlander (2008)
★ 6.5/10Also science fiction and action
During the reign of the Vikings, a man from another world crash-lands on Earth, bringing with him an alien predator. The man must fuse his advanced technology with the weaponry of the vikings to fight the monster.
10
Occupation: Rainfall (2020)
★ 6.2/10Also science fiction and action
Two years into an intergalactic invasion of Earth, survivors in Sydney, Australia, fight back in a desperate ground war. As casualties mount by the day, the resistance and their unexpected allies, uncover a plot that…
11
Babylon 5: The River of Souls (1998)
★ 6.4/10Also action and science fiction
A group of Soul Hunters come to Babylon 5 demanding the return of something that was stolen from them.
12
Monster Hunters (2020)
★ 6.2/10Also science fiction and action
When an alien prison ship crash lands and unleashes creature after creature in the California desert, they make quick work of the army that tries to stop them. Now, the only hope of stopping the aliens rests with a…
13
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.
14
It! The Terror from Beyond Space (1958)
★ 5.8/10Also science fiction
The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.
15
The 5th Wave (2016)
★ 5.9/10Also science fiction and action
16-year-old Cassie Sullivan tries to survive in a world devastated by the waves of an alien invasion that has already decimated the population and knocked mankind back to the Stone Age.
16
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)
★ 6/10Also science fiction and action
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…
17
Predator 2 (1990)
★ 6.3/10Also science fiction and action
A police chief in the war-torn streets of Los Angeles discovers that an extraterrestrial creature is hunting down residents - and that he is the next target.
18
The Last House (2026)
★ 6.8/10Also science fiction
A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.
19
The Black Hole (1979)
★ 5.8/10Also science fiction and action
The explorer craft USS Palomino is returning to Earth after a fruitless 18-month search for extra-terrestrial life when the crew comes upon a supposedly lost ship, the USS Cygnus, hovering near a black hole. The ship…
20
Starship Troopers: Invasion (2012)
★ 5.9/10Also action and science fiction
The troopers of two starships have joined forces to terminate a massive bug attack at a Federation outpost. Before the mission can be completed and the survivors evacuated, one ship abruptly departs and goes…