narrator: on thihis episode of "earth focus," two cities-- freetown, sierra leone, and san francisco,ifornia-- continents apart, vastly different culturally and economically, yet facing the same struggle to adapt to rapid urbanization, all set against the backdrop of a dramatitically changing climimate. [film advance clilicking]

problems are inevitable as freetown explained it's such a mother going through them all and he says that when he was assembling the car he didn't install the door properly and when it got really damp and the recently the inner paneling buckles than good sized the it turned out that he had overlooked a fastening when he was repairing it. or and. now was the interior paneling has to be removed. in december in hope the through move it is all part and parcel of owning a classic of all that we have and that's in the you always have some work to do on it on what was it that it can be fun with all these hardened people and move it up something on the move on. the car still has the original engine and transmission but a diehard porsche fan will be able to spot some changes to the body. that's. under vacuum good while the three tell me explain something car has a replacement rear spoiler front spoiler and good. luck. the. this interior isn't original either and that makes it really special. portion as stablished that it belonged to a special nineteen eighty seven model with very porsches name on

. ♪ you're watching narratoron this episode of "earth focus," two cities-- freetown, sierra leone, and continents apart, vastly different turally and economically, yet facing the same struggle to adapt to rapid urbazation, all set against the backdrop of a dramatically changing climate. [film advance clicking]

narrator: on thihis episode of "earth focus," two cities-- freetown, sierra leone, and san francisco, california-- continents apart, vastly different culturally and economically, yet facing the same struggle to adapt to rapid urbanization, all set against the backdrop of a dramatitically changing climimate. [film advance clilicking] man: oh, no! woman: the red cross says more than 600 people are now missing and that more than 200 have been killed after heavy rain caused a severe mudslide in the west african nation of sierra leoeone. [car horns honking] [insects chirping] amarasekaren: oo oo oo! what's happening? what's happening? no big problem, huh? ok. whenen we get probm... man: whoa!! [men shouting] [indistinct conversation] narrator: while freetown residents fight for acccountability, in san francisco, climate change isn't debabated as mucuch as it's mitigateded. billions of dollars are pouring into the bay area, but is tech-driven development prepared for a sea level that's rising? scholl: san francisco is experiencing a tremendous building boom and has been for the last 5 years