When a series of supernatural disturbances occurs in New York City, two experts in the paranormal investigate, joined by a brilliant inventor who has created an array of ghost-hunting gadgets and a public transport worker whose knowledge of the city provides vital clues to the sinister cause of the ghostly activity. Reboot of the 1980s comedy franchise, starring Kristen Wiig, Melissa McCarthy, Kate McKinnon, Leslie Jones and Chris Hemsworth.