《Swing corps》Episodes

Japan's gas laboratory was destroyed, the factory workers were suspected, Dr. Kuei Tian quietly under the search sent by the underground party Sun learned ahead of schedule, the Japanese did not find any valuable clues. Party organizations ordered the soldiers wounded in the assault on the dark fort in the Japanese army to be trained in the Rear Rear Field Hospital. Comrade Zhou Shan and Nan Shan made Tan QingEr, Xia Ling and Hong Er come together to the rear. Tan QingEr volunteered to stay on the frontline to fight the devil , Continue to find the whereabouts of Yang ErHu. When Xia Ling saw Hong Er's pocket watch accidentally and learned that she was Lao Tan's own daughter, Tan QingEr confessed everything to Hong Er and found that Lao Tang was originally in the middle. At this point, Laotang has long been secretly assassinated. In the base of the Japanese army, Yang ErHu and Japanese Fukuda engaged in swimming competitions. They found underwater caves and found outsider paths leading to the Japanese secret bases. They led Sun Yat-sen's secret plan to lead the workers to flee.