The Riverdale POP!s have been announced, and they are a Hot Topic Pre-Release Exclusive. These are currently availalbe on HotTopic.com, and some have started to leak into stores. These will eventually be available at all stores that sell POP!s, but not until early 2018.
Included in the set is Archie, Betty, Veronica, Jughead, and Cheryl. Jughead also has a full Hot Topic exclusive in his South Side Serpents jacket. Funko has also announced that Josie (from Josie & The Pussycats) will be a SDCC exclusive, which will be shared with Hot Topic as well.