Ka cika wannan magana: Da yake girma a Texas, mahaifin Chris Kyle ya koya masa yadda ake harbi da bindiga da kuma farautar daji. Shekaru daga baya, Kyle ya zama ranch hand da rodeo cowboy, kuma ya dawo gida da wuri, don samun budurwarsa a gado tare da wani mutum. Bayan ya gaya mata ta tafi, yana yin tunani tare da ɗan'uwansa lokacin da ya ga labaran labarai na
1998 US ofishin jakadancin bom da kuma yanke shawarar shiga cikin Navy. Ya cancanci samun koyarwa ta musamman kuma ya zama maharbi na musamman a rundunar SEAL ta Amurka.