The Real Ghostbusters (1986)

S2E39 Moaning Stones

As three mystical stones come together once more in a museum, prehistoric creatures reawaken with a vengeance, and a formidable demon starts to manifest. The Ghostbusters find themselves outmatched, with their usual tools failing them. In a surprising turn, it becomes clear that Winston holds the unique ability to drive the demon away, making him the team's last hope against this dark force.