marcus luttrell, famous in his own right as the subject of the film, "lone survivor." >> are mikey and danny really dead? >> i don't know. >> people die all the time in our training. not -- i'm not talking about combat. just talking about training. i mean blood and sweat every day. >> reporter: chris not only survives. he thrives, showing immense talent as a sharpshooter, earning his s.e.a.l. trident. he's stationed in southern california where, as the movie shows, he meets taya. she's working as pharmaceutical sales rep and, as she says in her book, depressed after a series of bad relationships and an unsure future praying for a man with a good heart. >> you know, i wanted to be really independent, even though i knew i kind of needed somebody. >> reporter: her prayers would be answered during a night out at a bar of all places. the chance meeting between taya and chris started off on a pretty rocky note, as seen in the film "american sniper." okay, how true was that first meeting? >> so true. i mean, i drank a little too much and he held my hair back while i, you know, let it all back