20 best movies like Hydra (2009)

The amazing footage you will see in this documentary was recorded during an expedition to the Amazon in South America. It has been assembled as per the camera time codes. It has not been altered or tampered with in any way and after extensive testing has been considered absolutely genuine. What you will see will change the way you view the natural world. Are you ready for that? For in the heart of the rainforest, a team of researchers led by the respected Professor John Howson strived to protect endangered and vulnerable species from extinction. But their guides abandoned them after a series of strange and unexplainable events and the team soon got hopelessly lost in the jungle. When events took a horrifying turn, the team realized that they were in the hunting grounds of an apex predator. And now they were the ones on the endangered species list.

Based on the Korean legend, unknown creatures will return and devastate the planet. Reporter Ethan Kendrick is called in to investigate the matter...

A group of friends whose leisurely Mexican holiday takes a turn for the worse when they, along with a fellow tourist embark on a remote archaeological dig in the jungle, where something evil lives among the ruins

An adventure-loving couple convince their friends to explore a remote, uncharted cave system in the forests of Northern Australia. With a tropical storm approaching, they abseil into the mouth of the cave, but when the caves start to flood, tensions rise as oxygen levels fall and the friends find themselves trapped. Unknown to them, the storm has also brought in a pack of dangerous and hungry crocodiles.

Mason is a man down on his luck with nothing to lose when he's approached to lead a group of wealthy hunters on an expedition in the Pacific Northwest. But things get really twisted when Mason discovers the group isn't after wild animals -- they're after him.

Arachnid is a 2001 film directed by Jack Sholder. In this movie, giant killer spiders menace survivors of a plane crash.

Two women, aspiring documentary filmmakers, find themselves trapped in a monster-plagued Toyko in 2003.

Izo is an assassin in the service of a Tosa lord and Imperial supporter. After killing dozens of the Shogun's men, Izo is captured and crucified. Instead of being extinguished, his rage propels him through the space-time continuum to present-day Tokyo. Here Izo transforms himself into a new, improved killing machine.

A former pilot rebels against his creator, teaming up with the scientist responsible for android technology, her pet robot Spot, a rough-and-tumble riverboat guide, and a martial arts warrior.

A young twenty-something diver living in the Florida Keys discovers he has the power to breathe underwater.

Scientists discover a giant creature under the Earth that is wrapped around the entire planet. When the creature wakes all grumpy, it causes worldwide destruction.

After a bank robbery, four criminals escape to Mexico, but a storm causes an accident which takes down the plane where several die in the crash. The criminals take it into their own hands to continue when one survivor is attacked and eaten by a crocodile. The criminals kill it, but from then on the mother Crocodile is on a killing spree with a goal to kill each survivor. But that is not the only worry, because they're trapped within it's world, and if it doesn't kill them, the criminals will.

Though no one can see him, Hollow Face lurks in the corners, desperately desiring love but only knowing how to spread fear and hate. He creeps into the life of John Farrow after Farrow’s beloved 13-year-old daughter Mia is assaulted in their home. The line between the real and the imaginary blurs as fissures start to open within the family unit. It seems that no security measure can keep Hollow Face out.

Just in time for the joyous holiday season, this film connects the ancient Mayan prophecy of worldwide destruction at the end of 2012, and the iconic holiday song, The 12 Days of Christmas. But there is hope: a father learns that his daughter is really the "Chosen One" who, alone, can stop further catastrophe - if he can stave off the lunatic townspeople blaming her for the community's destruction.

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.

From the immensely popular FIST OF THE NORTH STAR comic book series, comes a new hero. The fate of mankind rests with superhuman warrior Kenshiro who roams the wastelands of the future waging a battle against overwhelming evil. With the spiritual guidance of his dead father, Kenshiro fights to free his stolen love from the brutal tyrant Lord Shin. Through his struggle he must confront his destiny.

When a comet passes close to the earth, machines all over the world come alive and go on homicidal rampages. A group of people at a desolate truck stop are held hostage by a gang of homicidal 18-wheelers. The frightened people set out to defeat the killer machines ... or be killed by them.

When an oil company unwittingly unleashes a prehistoric shark from its icy prison, the Jurassic killer maroons a group of art thieves and a group of college students on an abandoned island

During Operation Iraqi Freedom, a US Army Squad is sent to a small Iraqi town to locate a missing news crew, only to find the residents of the town dead and a living weapon of mass destruction, a Manticore, awakened from its long slumber by a terrorist leader wanting to rid his land of the American invaders at any price.

A giant flesh-eating reptile takes the Arctic region by storm.

A dormant volcano deep with the Turkish forest holds within it a deadly secret. Perfectly preserved, a nest of pterodactyl eggs are ready to hatch...

With much of America lying in ruins, the rest of the world braces for a global sharknado, Fin and his family must travel around the world to stop them.

The young warrior Son Goku sets out on a quest, racing against time and the vengeful King Piccolo, to collect a set of seven magical orbs that will grant their wielder unlimited power.

At the beginning of the 1990s, famous tomb explorer Hu Bayi decided to retire and move to the United States with his girlfriend Shirley. But before his wedding, Bayi discovers his first love Ding Shitian, who supposedly had died in the "One Hundred Cave" 20 years ago, is actually still alive. Together with Shirley and his old exploration partner, Bayi unravels a terrible millennium-old secret...

In a planet where humans must scavenge the post-apocalyptic barren wasteland, Hirokin – a reluctant warrior with a dark past – sets off on mission to fulfill his destiny. Having fought to the death to save his wife and son from the planets evil dictator – Griffin – and his elite army of hunters, the lone warrior is left for dead in the vast desert. Armed with his samurai blade, Hirokin is forced to choose between avenging the murder of his family and fighting for the freedom his people. In a twist of fate and with a small rebellion by his side Hirokin s vision finally becomes clear.

When plans for a weekend vacation hit a dead end, a group of close-knit friends find themselves stranded in unfamiliar territory, pursued by a menacing predator. Holed up in an isolated cabin, tensions mount as long-buried secrets are revealed. As the body count rises, the group must put their differences aside and fight for survival.

The residents of a small Alaskan town find themselves under attack by a flying reptile known in medieval mythology as a Wyvern. It has thawed from its ancient slumber by melting icecaps caused by global warming.

When a hunter sent back to the prehistoric era runs off the path he must not leave, he causes a chain reaction that alters history in disastrous ways.

A movie created from "found footage" of a lost military expedition that exposes the origins of life on earth.

On the death of his father, Tim Webber returns to his childhood village in Somerset to find something sinister is disturbing the idyllic peace of the villagers.

It is 2020 and the impending apocalypse is inevitable. Due to a rapidly growing Black Hole headed straight for the sun, Earth begins to fall into darkness, waves rise above Los Angeles, Paris is rocked by extreme earthquakes and Japan is crumbling. Governments around the world race to build massive space arks for the lucky few who will escape Earth's tragic fate, though billions of people will be left behind. At the same time in the ruins of a Mayan temple a solution is discovered: 12 ancient skulls, that when brought together can stop the destruction. A team of scientists set out to find the hidden skulls and rescue mankind from imminent destruction.

During their search for a habitable planet the last living humans crash-land on a barren world, inhabited by bloodthirsty aliens and mysterious post-apocalyptic warriors.

Captain Martin Stone is leading a finely-trained, elite platoon of Allied soldiers as they attack an enemy bunker. Underestimating their enemy's strength, they are quickly beaten back into the forest. As they try to regroup, they are suddenly attacked by the same soldiers they had just killed a few minutes earlier. Forced to flee deeper into Russian territory, they discover one of war's most terrifying secrets and realize they have woken up a far more deadlier enemy.

In the quiet waters of the Mississippi, body parts are being discovered. No one knows what is behind it all, until a huge man eating bull shark turns up. This bull shark is different, as it can breath in fresh water, making a deadly encounter between anyone who comes before it. John Sanders must now try and reach the surface, with his ex-wife and whilst being held hostage.

When zombies overrun San Francisco, a desperate group survives by locking themselves inside Alcatraz Prison. When the undead breach the island, our heros are forced to return to the mainland overrun with the undead.

When most of the population of Earth is infected by a virus and transformed into flesh eaters and blood drinking creatures, a group of hunters lead by Tao and his sword chase the vampire zombies to eliminate them. Six non-infected survivors try to find the exit of an abandoned hospital crowded of the infected creatures. Meanwhile, the military is ready to bomb the whole area.

On a lush tropical island, working under a secret government charter, Martin Drake has not only grown sprawling acres of giant vegetables, but inadvertently spawned two mammoth reptiles as well. Now they've broken free of their enclosures, and Drake has only one option: kill the creatures before word gets back to Washington and they close him down. When Drake's first team of well-armed mercenaries gets wiped out within hours of setting down in the jungle, he turns to one lone hunter, The Cajun, to go in single-handedly. But will The Cajun be cunning enough to find the creatures and destroy them before they turn the blue waters red with the blood of tourists. The only hope is to bring the monsters together and make them fight. When one emerges victorious, that will be the time to strike and kill the other. It's a risky plan, but ultimately the only one that may work. One of David Carradine's last movies.

A fanatical animal rights activist releases giant pythons into the Everglades, believing the wild animals should be set free. When they start decimating the native animal population, an over-zealous park ranger feeds experimental steroids to wild alligators so they can fight back. The giant pythons and gargantuan alligators go on a killing spree, and it is now left up to the two feuding women to put aside their differences to put a stop to the creatures and the destruction.

Our hero, Cooper, awakes to find himself nauseous, weak and covered in webbing, hanging from the ceiling of an office where, just minutes ago, he started his new job. As he struggles out of his slimy prison he comes face to face with his opponent - a grotesque, powerful and very angry bug. All 3 ft of it. And so begins a hideous, nail-biting, comedic, all-action adventure to find a safe haven while constantly outwitting an infestation of monstrous proportions. As Cooper embarks on his journey, he befriends a ragtag group of survivors including the feisty, determined Sara. Will they make it to safety before they are picked off one by one? And what other surprises are in store for our group of unlikely heroes?

Following a deadly viral outbreak, private military soldier Max Gatling leads a handful of survivors and a ragtag band of robots against an army of the infected.