additional funding is provided onal- koo and patricia yuen through the yuen foundation,ommitted to bridging cultural differences in ourommunities the corporation for public broadcasting, and by y contributions r pbs station from viewers like you. thank you. [captioning performed by the national captioning institute, which is responsible f its caption content and accuracy. visit ncicap.o.] -we don't know what mary and paul have got in ,ore for the bake but it's bound to be blue-eyed and a little bit harsh. -last time... -love the dough. -bread week saw frances deliver on style yet again... -i think the box is fantastic. -...but lacked substance. -i could take a little bit more ginger. -rob's usual precision... -no, needs more. -...sank without trace. -it's paul the psychic octopus tribute loaf. -of course, it is. -howard... -paul would probably like a larger muffin. -...and becanly just scraped thro -i'm so not ready to go. uh. -but lucy's simple loaf was her st bake. -that's the way the breadstick snaps. [laughs] -and ruby shone as star baker. -can't believe i did it. -now, the bakers face

and additional support from ko and patricia yuen, through the yuen foundation. ♪ >> there is nothing more valuable than water.r. and michigan is blessed to be suounded by more fresh wat than anywhere else on the planet. >> they're calling it the dawn transporting fresh water toline but officials say...wo cities, >> narrator: the idea was to turn all that water into money. >> a new pipeline could bring economic opportunity, could create regional cooperation, ank it could be, yw, an affordable, healthy source of, of water for our city, long-term. arrator: the proposed piline was supposed to car low-cost, high-quality water from lake huron to businesses and homes throhout eastern michigan, including the city of flint. >> the $27million project should be completed in early y 16. >> and it was a r this community to take advantage of the natural resources that it's surrounded by, and that could give, you know, our region a competitive advantage. >> narrator: instead, the pipeline set in motion a series of events that led to an unprecedented public-health crisis in fli

and additional support from koof and patricia yuen, through the yuen foundation.wgbh.w acceh.org >> for more on this and other "frontline" programsvisit our website at pbs.org/frontline. ♪ to order "frontline's" "flint's deadly water" on dvd vit shpbs, or call 1-800-play-pbs. p thgram is also available on amazon prime video. ♪ ♪ you're watching pbs. ♪ ♪ -you've said y'd favor middle-class tax cuts. -the front line just up here. that's where the river... -she took me out to those wetnds. -i think we're off to a great start. ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪

additional funding is provided by ku and patricia yuen. e corporation for public broadcasting.nby contributions to your p station from viewers like you. thank you. -so far, we've eaten a sandwich cake in the shape of an actual sandwich, eaten angel ake that tasted like the devil incarnate, and eaten a chocolate shard that's made me insulin-dependent. ho we survive for another nine weeks? -well, more importantly, how are the ivkers going to suthis week's challenge? -last week, our baker's dozen tackled cakes. -oh, my god. i can't do it. -please don't break. please don't break. oh! -oh, no! -while the pressure of the tent was too much for some... -holy... -i'm, uh, behind... -yep. -y -...stressed. . -...it got the better of toby... -...and he was the first to leave the tent.he -oh, that looks so good! -but others excelled... -success! ha ha! -the overallppearance and the thought of it is exceptional. -...and rob was crowned this year's first star baker.

. >> additional funding is provided by -- koo and patricia en, through the yuen foundation. the corporaon for publicc broadcasting. and by contributions to your pbs station from viers like you. thank you. once again, from washington, moderator robert costa. robert: what a week. thursday's democratied debate kiff the post-summer political season with former vicede pre joe biden staking out centrist ground with his plan to add a pubc oion to current healthcare law. butany of his challengers made al forcease for an overhaul of the nation's healthcare system. >> my planor healthcare costs a lot of money. it doesn't cost $30 trillion. $3.4 trillion a year. how are we going to pay for it? >> how d we pay for it? we pay for it, those at the very top, the richest individuals and the biggest corporations are ing to pay more and middle class families are going to pay less. >> every study done shows thatca me for all is the most cost-effective approach to providing healthcare for every man, woman and child in this country. robert: joining me tonight, jakr sherman, sen writer for politi