In this episode of “The Big Thing,” Magnus Walker is driving the fastest production car in the world (the actual car that physically set the record of 277.9 mph in 2017), the Koenigsegg Agera RS. And, he's showcasing it on one of his favorite driving roads in the world, just a few miles from his home in downtown L.A., Angeles Crest Highway. Tune in to find out why this Swedish rocket ship makes the cut as "The Big Thing."