Deep in the Congo Rainforest, a genetics research facility has gone dark. A partial distress call, sent moments before the blackout, indicates that something sinister has occurred. With research worth billions and secrets worth killing for, the notorious Lexington Corporation recruits Ziler and his team of mercenaries to investigate.

The brightest light casts the darkest shadow. Shadows can obscure the worst of horrors. No shadow is darker than those cast by time. No horror is worse than vengeance. Retired Marine Sergeant Rick Eilerman thought his past was behind him. But that allusion breaks when armed men capture him and his girlfriend in the dead of night. After awakening on a boat, he is reunited with the same fireteam he commanded in the military. Very quickly, it becomes clear that someone chose them for a reason.

Deputy Thomas Rodney is no stranger to tense situations. Having served multiple tours in the worst of environments, facing death had practically become just another day at the office. But nothing could have prepared him for this. In a woodland county in the Pacific Northwest, a sinister presence has awakened. A roadwork crew has disappeared without a trace; a truck is found run off the road; a lakefront property is mysteriously vacant, its roof damaged as though something large descended from high above; and an eerie quiet has overtaken the countryside.

Lake Lucas is a place of tranquility. Known for its long trails, camping grounds, and fishing, it is a popular place for hikers, campers, and anyone looking to get away from society. For ex-con Valentine Krane, it is the perfect place to start fresh and new. Unfortunately, nature has other plans. When someone from his past is violently murdered in the lake, Valentine finds himself under suspicion. The police investigate him, oblivious to the real threat lurking under the tranquil water.

A series of violent shark attacks off the shores of northern California draw the attention of pessimistic Detective Luke Jansen. Despite reports of shark sightings, the injuries are more reminiscent of a chainsaw-wielding maniac. Things get stranger when marine biologist Elise Sheldon encounters the creature. Exhausted and traumatized, her claims that the beast is a Helicoprion are dismissed. With little help from the police department, Luke and Elise form an unlikely alliance that puts them face-to-face with a violent man-eating shark, and its terrifying reason for existing.

Scar is a killing machine. Born from DNA spliced between the extinct Megalodon and modern-day Great White, he has a viciousness that transcends time. His evil is reflected in his eyes, his savagery in his two-inch serrated teeth, his ruthlessness in his trail of death. After escaping captivity, the killer shark travels to the island community Cross Point, where prey is in abundance. 

A colony of giant pistol shrimp, grotesquely mutated from toxic exposure, have invaded the Florida coast. Their snapping claws are capable of producing intense heat and thunderous shockwaves. Like a swarm of locusts, they will stop at nothing to devour anything inhabiting the water.

The piranha–razor-toothed terror of the Amazon–attacking in swarms, stripping flesh off the bones of helpless victims in seconds. Piranha have never been successfully introduced into American waters...until now.

Beneath the tranquil sea, terror lurks.... Its tentacles are strong enough to crush steel. Its beak can reduce a whale to mulch. It knows no fear - only fury. Now, it has risen from the abyss and seeks to feed on anything in this bright new world above. On the island of Diamond Green, it has discovered new prey.... Humans.

A bizarre series of incidents take place on a usually tranquil lake. Boats are found ravaged, a body torn in two, other people are missing and an injured victim cries of a monster. Chief of Police Morgan Sydney must face the reality that a huge monster is lurking in the lake. With bulletproof scales, territorial aggression, and an insatiable appetite, the beast causes mayhem in the peaceful town.

Giant crocodiles exist—the man-eating Kaiju of the real world. Dr. Jennings plans on capturing one alive. Accompanied by a squad of hired mercs and an anti-poaching unit on loan from the local government, she sets out to locate and trap Tuwile, rumored to be the largest giant croc alive. Of course, things never go as planned....

After 50 years of hibernation it has awakened. Oak Grave Forest was a place of beauty. A paradise full of gorgeous wildlife. An outdoorsman’s dream. Until now. A string of disappearances puts the police on high alert. Animals are found mangled and stripped of flesh. People enter the woods and never return. Blood covers the autumn leaves. And the forest is unusually quiet. With dusk casting its gloomy shade over Oak Grave, Shane Alter leads a band of police officers into the forest in search of the missing persons. What they find, instead, is a carnivorous humanoid.

Brought to life by the miracle of DNA cloning, a 93-foot megalodon shark has escaped captivity. With an insatiable appetite and unmatched aggression, it travels west for the Georgia coast, leaving a path of destruction in its wake. Bullets and harpoons can’t penetrate it, steel nets can’t hold it, and it’s only a matter of time before the whole world finds out about it.

Staff Sergeant Akira Sakai leads his squad of battle-hardened marines into action. The mission: kill the threat and rescue the hostages. Little do they know, another enemy awaits them - one more vicious and ruthless than anything they’ve ever encountered. The region is overrun with prehistoric predators, and giant pterodactyls attack the dropship, eliminating any possibility for immediate escape. Raptors, hungry for human flesh, stalk the team and pick them off one by one. To escape, the team must trek through thick forest, sludgy marshlands, and bloodthirsty predators at every turn.

Dr. Hugh Meyer believed he had created the ultimate miracle. Using the DNA of ancient creatures preserved in the Arctic, he had genetically engineered one of the most remarkable species of sea creature to ever exist: the Serpent Eel. Believed to possess the cure for countless diseases, the creature holds great promise for the medical community. All goes awry when the beast escapes containment. With a rapid growth rate and remarkable physical evolution, the beast travels to the coastal town of Spiral Bay. There, the creature designed to save human life instead starts taking it.