we are overrun. >> reporter: benghazi on the big screen. >> under attack. >> reporter: the trailer for "13 hours" touting the true story we were never told. about six cia contribute actors and their efforts to defend the compound from terrorists. a tragedy hillary clinton has had to answer for on multiple occasions. >> what difference at this point does it make? >> i lost more sleep than all of you put together. >> reporter: most recently grilled for hours by a house