Egon accidentally gets caught in the Proton Beams along with a ghost. The results are horrifying, causing them to exchange aging processes. Egon begins regressing at an alarming rate and the Ghostbusters must reverse the process before he disappears into nothingness. Watch Ghostbusters now: https://www.sonypictures.com/movies/ghostbusters Watch The Real Ghostbusters Now: https://www.youtube.com/show/SCIb09CagwlZwWlwg5lli3eQ?season=1&sbp=CgEx Subscribe for more exclusive content: https://bit.ly/GhostbustersSubscribe Follow Ghostbusters on Social: https://www.ghostbusters.com/?hs308=youtube https://www.facebook.com/ghostbusters https://www.twitter.com/ghostbusters https://www.instagram.com/ghostbusters Get the Ghostbusters - Official App: Apple Store: https://apps.apple.com/us/app/ghostbusters-official-app/id1577865026 Google Play: https://play.google.com/store/apps/details?id=com.sonypictures.ghostbusters Shop: https://www.ghostbusters.com