Summary: The now widowed and single mother Charli now raising her daughter Callie who became a mother herself to two children named Trevor and Phoebe Spengler who look just like their grandfather, the three now lived in an old farmhouse in Summerville where the late Egon Spengler used to live.

But old foe came back to wreak havoc once again, Charli had no choice but to become a Ghostbuster and fight it once again.