What is the name of the movie about the dog that kills everyone?

What is the name of the movie about the dog that kills everyone? - briefly

The movie you're referring to is "Cujo." It's based on Stephen King's novel and features a rabid St. Bernard that terrorizes a small town.

What is the name of the movie about the dog that kills everyone? - in detail

The film you are referring to is "Cujo," based on Stephen King's novel of the same name. Directed by Lewis Teague and released in 1983, "Cujo" tells the chilling story of a friendly St. Bernard dog named Cujo who, after being bitten by a rabid bat, transforms into a vicious killer. The plot unfolds as Cujo's owners, the Trentons, leave for a business trip, leaving their young son, Tad, and Cujo behind. When Donna Trenton, played by Dee Wallace, returns to pick up her car from the local mechanic, she finds herself trapped in her vehicle with Cujo relentlessly attacking from outside. The film explores themes of isolation, fear, and the horrifying consequences of an otherwise loving pet turning into a dangerous predator. "Cujo" is a gripping tale that showcases the darker side of domestic animals when faced with uncontrollable circumstances.