Echoes of the Past

New York City's been ghost-dormant for thirty years, but the spark of ghostbusting hasn't completely faded.
Murphy Stantz, grandson of Ray Stantz, has kept the ghostbusting flame alive even when it seemed lost.
But when the Spenglers get the keys to the old firehouse, he finds his world turned upside down by Phoebe Spengler.
And not in the good way.
As a frozen empire of ghosts reawakens, the two legacies must set aside their differences and join forces to save the city.