Lake Placid

A homicide detective teams up with an evolutionary biologist to hunt a giant creature that is killing people in a Chicago museum.

A mysterious virus hits an isolated elementary school, transforming the kids into a feral swarm of mass savages. An unlikely hero must lead a motley band of teachers in the fight of their lives.

A baby alligator is flushed down a toilet and survives by eating discarded lab animals that have been injected with growth hormones. The now gigantic animal escapes the city sewers and goes on a rampage, pursued by a cop and a big-game hunter.

When flesh-eating piranhas are accidentally released into a summer resort's rivers, the guests become their next meal.