*Cover A
**The cover is a nod to Indiana Jones.
**Egon's spores, molds, and fungus line from the 1984 movie is referenced.
*Cover B
**The solicit version featured the 1984 Ghostbusters in thier Ecto-1 chasing Slimer.
**The cover features Funko Holtzmann in Ecto-1.
*Cover RI
**The cover is Abby in Chapter 8 of the 2016 movie when the team splits up in Stonebrook Theatre.
*Page 2
**Revealed last issue, Abby's fear is of clowns.
*Page 3
**Revealed last issue, Erin's fear of bees manifests.
***The fear may be a nod to a blooper from the 2016 movie. When a Zhu's Authentic Hong Kong Food exterior scene was filmed, Kristin Wiig was startled by a bee.
*Page 7
**Abby alludes to the Zhu's soup she obsessively orders constantly is part of a memory implanted by Holtzmann.
*Page 8
**The ladies discuss the Nightmare-Scape from Issue #2 and the start of Issue #3.
**Holtzmann mentions Brighton Beach, a neighborhood in Brooklyn near Coney Island known for its tight-knit Russian and Eastern European communities.
*Page 9
**Holtzmann mentions Kruger's journal from last issue.
**The strategy of controlling the dream was also the key to victory in The Real Ghostbusters episode "Mr. Sandman, Dream Me a Dream".
*Page 10
**This continuity places teenage Erin and Abby in New York City.
***The Ghosts From Our Past River Press Edition previously revealed they met and attended high school in Battle Creek, Michigan. They didn't go investigate their first haunted site until sophomore year at the University of Michigan after X-Files premiered on September 10.
*Page 11
**Still covered up is the Ghost Zamboni from Issue #1.
*Page 12
**St. Paul's is an Episcopal chapel located at 209 Broadway, between Fulton Street and Vesey Street, in Lower Manhattan.
*Page 13
**Teen Erin is wearing a KISS shirt.
*Page 15
**Holtzmann echoes Dr. Frankenstein's "It's alive!" line.
*Page 19
**The Three Musketeers' "One for all and all for one!" creed is used.
*Page 20
**Erin and Abby say the same thing at the same time, a callback to the Stonebrook Theatre case in the 2016 movie.
*Page 21
**Cover B of Issue #5 is previewed instead of Cover A.
This Post Contains Spoilers