What happens to the stuff we flush?; with amazing tracking gadgets, journey through a toilet and into the sewer system, hot on the trail of the "flushed".
Travel to Hollywood to uncover the magic of movie stunts; real guns, fake blood and a whole lot of cinematic secrets.
Does anyone think about the nearly four pounds of garbage they produce every day?; Natasha follows the stinky trail from curb to dump to uncover the fate of our trash.
Elevators move the equivalent of the world's population every 72 hours, but how safe are they?; test the strength of cable with surprising results.
Highways and roads are a city's arteries, but what happens when those arteries get clogged?; the science behind traffic and all of its jams.
What's at the end of the road for millions of retired vehicles?; an old jalopy gets crushed in the most unlikely of ways and begins a fascinating journey toward a new incarnation of steel.
