Watch Online Free on Watchseries. Underwater Flights is comprised of ten film short stories that depict events occurring between 1820 and 1940. This was a time when clever men invented flying machines, submarines started traveling underwater, warships were built in Tallinn, bombs were thrown from zeppelins and planes started to fly across oceans. These stories about wild times and creative people are told by film newsreels, private letters, intelligence reports and bedtime stories...