NatGeo and Nerd Nite return to Comic-Con, this year at the Hotel Solamar’s rooftop bar on Thursday, July 21, from 7 to 11PM. The event is free and will feature trivia, prizes, free food and drink, and presentations sponsored by the network’s new six-hour documentary-scripted hybrid miniseries, MARS.

More information at: sandiego.nerdnite.com