Building Giants

Underground Mega Highway

TV-PG
S4 • E3    May 19, 2020    45m
An expert team of engineers use hi-tech explosions and state-of-the-art drilling rigs to tear through solid granite and build an 11-mile underground tunnel, one of the longest in the world.

Where to Watch Underground Mega Highway

Cast of Underground Mega Highway

  • Julian BarrattNarrator

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices