At a top secret research facility in the 1960s, a lonely janitor forms a unique relationship with an amphibious creature that is being held in captivity.
A giant great white shark arrives on the shores of a New England beach resort and wreaks havoc with bloody attacks on swimmers, until a local sheriff teams up with a marine biologist and an old seafarer to hunt the monster down.
After the animal communicating veterinarian goes too far for his clientèle, he and his friends escape their hometown to sea in search of the Great Pink Sea Snail.
The title refers to the creatures a very poor addled old lady (Dame Edith Evans) imagines in her paranoid fantasies. They lurk behind every drip, drip, drip of a leaky faucet. They listen ...