Much of the film serves as a tribute to the late Harold Ramis (Egon). His presence is felt through clever production design and a touching CGI-rendered appearance that serves as a "passing of the torch" to the younger cast.
'Ghostbusters: Afterlife' REVIEW – ScreenHub Entertainment Ghostbusters: Afterlife
Bill Murray, Dan Aykroyd, and Ernie Hudson return as the original trio, helping the new generation in a climactic showdown against Gozer. Why It Works Much of the film serves as a tribute