VIDEO : 'Riverdale' Releases New Teaser Video Heading To SDCC

San Diego Comic-Con will kick off in just a matter of days, and it looks like one fan-favorite show is excited to be there. The CW recently released a new teaser video, which shows the cast of Riverdale preparing for a "road trip" to the annual convention. But the video is still pretty fun, and somewhat of a distraction from what lies ahead in Riverdale's third season. "So sometimes, we have these really great ideas and really great plans that don?t always come to fruition, because maybe something else might come up that works better.