One day a boy named Shaggy meets a homeless puppy, to whom he gives a rather strange nickname - Scooby-doo. This becomes the beginning of not only a real friendship, but also a lot of amazing events, in which the main characters take a very active part. With the support of schoolchildren Daphne, Freddy and Velma buddies create a private detective agency, dreaming of helping the city authorities to cope with various criminals. Soon there comes a moment when the brave detectives have to face real danger: Dastardly Dick is going to release Cerberus, a creepy ghost dog, and the desperate team must stop the approaching apocalypse at any cost.

Nine-year-old Jude witnessed his mother being attacked by burglars who broke into their house and has since stopped talking. In an attempt to help the child, his parents decide to move out of town, and their choice falls on the old Hilshire mansion. Not far away in the woods, Jude digs up a strange doll almost as tall as himself. The boy does not part with his new "friend" named Brahms and soon he is on the mend. His parents are overjoyed, for they have no idea how this sinister friendship will turn out.

An out-of-control yacht sails into New York harbor with not a soul on board. To check it two policemen go up there, one of them becomes a victim of a huge zombie, and the second shoots the whole clip of the gun in this zombie, after which the body falls into the water.
This unusual case interested the press in the person of a clever reporter Peter West, who penetrates at night on the yacht and encounters there with the daughter of its owner, Anna Bauls. Anna tells Peter that it is the yacht of her scientist father, who went to a tropical island, and she has not heard from him for over a month. Determined to investigate the circumstances on the spot, the inquisitive couple travels to the island, where a zombie epidemic is just around the corner.

Under the cover of night, Cecilia escapes from the high-tech home of her boyfriend Adrian by sedating him with sleeping pills and disabling the surveillance and alarm systems. Now the girl lives with a friend, afraid to go outside and suffers from persecution mania when she learns that her former tormentor committed suicide. Adrian, the leader of the market of optical developments, left Cecilia a large inheritance, and, finally, the girl's life should get better. But soon she begins to feel anxious again, as if Adrian is sneaking up on her - after all, it is impossible to hide from a stalker you can't see.

Frank lost his mother years ago in a car accident. She was a prostitute and humiliated the boy, but he still misses her. To keep his mother from leaving him, Frank kills young women and puts their scalps on mannequins that he places around his apartment.

A group of elderly veterans of foreign wars are going to have a drink in a bar to celebrate one of them - even though the birthday boy is against the celebration, he is still happy to see old friends. Suddenly, a girl runs into the establishment, followed by two aggressive thugs. Standing up for the defense of a stranger, grandfathers kill the pursuers, than draw the wrath of the local bargainer, from whom the girl stole a batch of drugs. Now dazed drug addicts begin to besiege the bar, and the veterans do not mind to shake the old days and are not going to give up without a fight.

Farmer Nathan Gardner with his wife and three children lives far away from civilization. One day a meteorite falls near his home, disappears the very next day, and now unusual flowers grow around the site of the fall, and television and cell phone service works with interference. A hydrologist who came to check the local water is sure that it is not worth drinking, but the members of the Gardner family do not pay much attention to this and soon begin to behave very strangely.

The ruthless and fearless four zombie hunters continue their journey into the wilderness. This time they will have to fight not only with new species of the living dead, but also get acquainted with other survivors. In addition, in their own ranks of our heroes is a serious discord.

Sam, a terminal patient at a hospice in upstate New York, goes to Manhattan with a group of other patients to see a puppet theater. As the show comes to an end, a new one begins: Earth is under attack by hordes of alien monsters who can't see anything but can hear everything. Sam decides not to run amok and to go to his native Harlem for a pizza. On the way, Frodo the cat, who accompanies her everywhere, meets a terrified law student from England.

Hollywood, 1985. Maxine, the only survivor of the massacre on a Texas farm, has already made a name for herself in adult movies and is now trying to make her way into a big movie. The girl gets the lead role in the sequel of the sensational horror movie, when suddenly someone starts killing her acquaintances.