A science fiction film that is okay. The male protagonist is a sniper.,During a mission.,Encountered an alien falling incident.,His teammates were killed.,He survived and took away some of the alien's core equipment.。 The male protagonist sent his things home knowing that he was going to be taken away for interrogation. And the male protagonist's son is a prodigy, and he actually knows how to operate those devices, but this also attracted another alien to chase and kill. The male protagonist will not be caught, and he started a counterattack with a group of problem retired soldiers. Extraterrestrial experts are also added to this......
