and by the frontline journalism fund, with major support from jon and jo ann hagler, and additional support from laura debonis and scott nathan, and tom stair and lucy caldwell-stair. ♪ >> (whispering): go, go. ♪ (dog barking) ♪ ♪ >> since 2015, over one and a half million refugees and migrants have smuggled themselves to the west, fleeing war and poverty. (loud explosion) >> but the countries they dreamed of reaching have changed. >> a bloodbath in the heart of europe. >> a target of several terrorist attacks in just the past year. >> borders have tightened... (shouting) ...and in places, public opinion has turned against them. >> i call it extreme vetting. >> do not come to europe. it is all for nothing. >> filmed over the past three years, across 31 countries, this is the ongoing story of an exodus. (laughing) (people shouting) >> "refugees go home." >> through the eyes of those trying to find safety in europe and america. ♪ (water splashing) (coughing) (azizzulah singing): >> london is far from serbia? yeah, quite far. >> you got to go serbia, hungary... ...austria, germany, france, u.k

and by the frontline journalism fund, with major support from jon and jo ann hagler. (bell chiming) ♪ >> lowell bergman: at the end of the day, when most of the world goes home, a nearly invisible workforce clocks in. millions of janitors clean malls, banks, big box stores, the office where you work. many janitors are women who work at night, in empty buildings, in isolation, and that can put them in danger. (woman speaking spanish): >> bergman: maria bojorquez cleaned offices in san francisco's iconic ferry building. >> bergman: what happened to maria bojorquez is not an isolated incident. according to the department of justice, there are more than 17,000 sexual assaults at work every year. we began investigating this in 2012 and found it was rampant among women farmworkers who are often undocumented and isolated. we since discovered a similar pattern of violent sexual abuse against women janitors who work the night shift. we have uncovered cases of assault and rape at companies large and small, and in the darkest corners of this industry, janitors who were sexually

and byhe frontline journalism fund, with major support from jon and jo ann hagler. ♪ >> he was alwaysike in a plane going one place and the other. i was even surprised that he was going to kuala lumpur. because at the time i thought that he was in... in paris. ♪ >> narrator: it's 9:00 on the morning of february 13, 2017. (plane whirring) an ordinary-looking man arrives at kuala lumpur airport, terminal two. >> i mean basically it's a huge terminal. once you're inside it's like a maze. there's so many types of people from all walks of life. >> narrator: the man is checking in for an air asia flight to tht chinese tey of macau. >> he went to one of those self check-in kiosks to get his boarding pass. that's when he was approached by the two ladies, they sort of flanked him from left and right. >> narrator: two women appear to bump into hi one appears to put a cloth over his mouth. then the women walk calmly off and no one else seems to notice. thsswhole thing has taken le than five seconds. >> i think he immediately felt the effect. probably less than a minute after he was attacked. tha

and by the frontline journalism fund, with major support from jon and jo ann hagler. >> narrator: on election night 2016, donald trump watched as his world suddenly changed. >> you see in these pictures donald trump sort of wearily and warily looking at the screen. and he looks like someone who can't actually believe that he's winning. >> donald trump will be the 45th president of the united states. >> impossible political upset to become the president elect... >> narrator: it was an historic upset for a political outsider. >> i pledge to every citizen of our land that i will be president for all americans. >> narrator: and it was a moment of vindication for a candidate who had climbed back from a bitter public humiliation. >> we're talking about the white house correspondents' dinner tonight. >> donald trump has been invited. >> narrator: it happened in april 2011, at one of washington, d.c.'s most glamorous nights. >> annual white house correspondents' dinner, the event... (din of crowd) >> i got to talk to donald as we were going to our seats, and he was in just su

and by the frontline journalism fund, with major support from jon and jo ann hagler. s >> for more onontline" programs, visit our website at pbs.org/fntline. "frontline's" "north korea's deadly dictator" is available on dvd. to order, visit shoppbs.org or call 1-800-play-pbs. "frontline" is also available r download on itunes. you're watching pbs ann curry: you're 10 years old aterrible circumstance. man 1: hitler invalidated our passports. vo: events that changed the world. curry: how did you first see gary ferguson? man 2: crazy american cowboy. vo: people who changed each others' lives. man 3: there's nobody that had a bigger impact on my life. curry: mary francis was standing up for you. woman 1: i need to see her. it gets more urgent the older look at you!wo n 2: it's been a lifetime, hasn't it.'l vo: l meet again tuesdays at 8, 7 central only on pbs. >> the asbury park music & film festival, where music and film come together at the jersey shore to raise money to keepho music in asbury scs. >> student transportation inc. is a proud sponsor of "front and center," focusing on safe