In Ghostbusters: Frozen Empire, the Spengler family decide to leave Summerville, Oklahoma and go back to where it all started – the iconic New York City firehouse – and help the original Ghostbusters, who've developed a top-secret research lab to take busting ghosts to the next level! But when the discovery of an ancient artifact unleashes a mysterious and evil force, known as the Death Chill, Ghostbusters new and old must join forces to protect their home and save the world from a deadly and unpredictable fate that unknowingly, could affect earth’s history with a second Ice Age.