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(female narrator #1) roadtrip nation is made possible by hobsons, providing solutions to educationalutions that help students move successfully through each stage of the learning lifecycle. (male narrator #1) roadtrip nation is also made possible by at&t, helping connect students to success in school, in the workforce, and in life. (male narrator #2) this public television series is supported

roadtrip? the greatest gift for someone who gave you these moments... is to give those moments back. dewar's. the most awarded blended scotch in history. ♪ ♪ ♪ as nationse next here's a 25 years,for you: the world will have almost twice as many cars. how much fuel will be needed to power them? about the same as today? 50% more? 100% more? the answer is... about the same as today. by 2040, advances in fuels and vehicles could enable about 75% better fuel economy than today. take the energy quiz -- round 2. energy lives here. (cheers and applause) >> stephen: welcome back, everybody. my guest tonight made a movie that hasp set a madman with nuclear weapons. i'm not allowed to say bad things about mcdonald's. please welcome seth rogen! (cheers and applause) ♪ >> stephen: hey! mr. rogen, thank you so much for coming on. good to see you! >> thank you. >> stephen: thank you for being here. >> thank you for having me, sir. >> stephen: what a pleasure to have you here. thank you for wearing a suit. you look like you're ready to go to court. >> i feel like i am. >> stephen: are you on trial? at least they legalized carrying weed. >> stephen: the weed is not the

roadtrip?d you give someone the greatest gift for someone who gave you these moments... is to give those moments back. dewar's. the most awarded blended scotch in history. (cheers and applause) >> stephen: welcome back. nationean leader kim jong-un that, let's just say, i'm not going to name my next child after the guy. and evidently neither is anyone else. >> there is only one kim jong-un in north korea. that's a law. by directive of the north korean regime, the name kim jong-un is off limits to any other citizens of the secretive and repressive state. birth certificates with the names kim jong-un are rejected and anyone who happens to share the supreme leader's name must change it. >> stephen: gotta do it. when the average north korean sees the headline "kim jong-un inspects local lube factory," you don't want them wondering, "is that kim jong-un, the farmer from down the road, or kim jong-un the dictator who killed that farmer for having the same name?" point is, you do not want to cross this guy. consider what's happening to sony pictures over their upcoming movie "the interview," starring james franco and tonight's guest seth rogen. (cheering) they play tv journalists recruited by the c.i.a. to assassi

roadtrip?d you give someone the greatest gift for someone who gave you these moments... is to give those moments back. dewar's. the most awarded blended scotch in history. >> stephen: welcome back, everybody, thanks so much. nationboth know that-- folks, for years now, a dangerous horde of fundamentalists have threatened to destroy everything we love. but now the democrats have been defeated and we can get back to worrying about the islamic state. and well we should because werners are joining their ranks. >> the fresh wave of hundreds of foreigners including americans rushing to fight alongside isis terrorist. >> the fbi is investigating three american teenagers, high-school students from denver who had left this country, lured away through the internet, they say. the teens were on the way to join terror groups in syria. >> in the last six weeks 1now new foreign fighters streamed into syria and iraq. there are now $16,000 there, nearly 3,000 are werners. >> stephen: yes, thousands of werners are joining isis. some people will do anything to avoid the holidays with their family. and with government stopping it these terrorists at borders and airports, isis is exploiting security loopholes and security portholes.

roadtrip. and later - n.a.s.a.'s bold plans for venus. we'll fell you in on hopes to build a city in the clouds. primetime news. >> welcome to al jazeera america. >> stories that impact the world, affect the nation and touch your life. >> i'm back. i'm not going anywhere this time. >> only on al jazeera america. >>> welcome back to "consider this", i'm adam may in for antonio mora. thawing relationships between the u.s. and cuba could have an impact on the arts. a personal journey for this man, his father a ledge endry jazz musician. he left cuba, he never went back. his son made it a quest to bring his family's music home. >> my father was heart broken that he never got to return to cuba. the only thing that could make him cry, that i could think of was the fact that he never had a chance to see his beloved cuba again. [ ♪ music ] >>> it's a pleasure to have with us grammy winning artruro. he got back from cuba, where he recorded an album with american and cuban musicians. i have to ask you - thank you for being here. >> what was it like this time going to cuba with the news of a thawing relationship. >> it's interesting. we orchestrated and and choreographed a bunch of music. we rehearsed in t