In it, we see her enacting Venkman's classic ESP card test on him. Though Venkman guesses all the cards correctly, Dana electrocutes him to make him admit he actually marked the cards in secret.

These include a set of ESP cards as seen in Ghostbusters 1984, a holster for both the PKE and Ghost Trap, a No Ghost Haslab patch, a Mini Stay Puft patch, and a '84 No Ghost patch.