welcome to your new country. >> since august, their mission has become exponentially harder and the consequences dire. >> whoever worked with the u.s. military, they're all in hiding. not only them but their family members. >> matt, janis and other veterans have tried to guide them to safety using online tools. >> if an afghan overseas said i need help, we would arrange to get them to a safe house, then to an airport, ideally onto a plane. >> matt recorded his calls with one man he referred to as saki who was in hiding more than 250 miles from kabul. >> yesterday i came here i heard your voice, not only for me, for my kids, for my wife. i will let you know when i reach kabul. >> i wish i could come get you myself. >> i have to take chance. >> he ended up disguising himself as a woman. he got on a bus, and for ten hours had to endure taliban check point after taliban check