Watch The Siege of Firebase Gloria (1988) HD Full Movie Free on SolarMovie. Watch The Siege of Firebase Gloria (1988) online free. A tough U.S. sergeant and his sidekick roll into a demoralized firebase, where they attempt to rebui...A tough U.S. sergeant and his sidekick roll into a demoralized firebase, where they attempt to rebuild morale and fortifications amid a climactic battle with the Viet Cong.