In this sequel to the Ghostbusters franchise, the Spengler family returns to where it all began: the famous fire station in New York. They aim to team up with the original Ghostbusters who have developed a top-secret research laboratory to take ghost hunting to the next level, but when the discovery of an ancient artifact unleashes a great force of evil, the Ghostbusters of both generations must come together. the forces to protect their homes and save the world from a second Ice Age.