Bad Flash Group Bad Flash Bar - Vršovice Krymská 126/2, Prague 101 00New joint venture between Zlý Časy and Kulový Blesk (who also brew under the the Bad Flash name). Food is bar snacks. Opened December 15, 2015. Cash only and no WiFi.Bad Flash Bar - Karlín Březinova 451/21, Prague 186 00New Bad Flash pub in the Karlín district.Bad Flash Pivovar Na Pecích 1044, Prague 182 00After years of contract brewing, Bad Flash now has their own brewery and tap room. Back to Pub search