Where is Gozer really from? How come Zuul is so grumpy? What the f*** do ghosts do when they're in the containment unit? Ghostbusters might seem like a comedy, but it has an incredibly deep lore and mythology that’s rooted in real life ghost phenomena. We're going straight to the source for this week's episode and crossing streams with Dan Aykroyd.

Want to hear your Galaxy Brain take on our show? Leave a voicemail at (213) 570-8069

Follow us on Twitter @galaxybrains

Reach out to us galaxybrains@polygon.com

Learn more about your ad choices. Visit megaphone.fm/adchoices