In Boston, MA, a deadly flaw brings traffic to a screeching halt. A river crossing collapses in Wales, and a dam collapse in Spain changes the course of history for one town.
Corina Kwami
Self (Civil Engineer)
Simon Foster
Self (Physicist)
Tom Gorham
Self (Narrator)
Greg Szulgit
Self (Bioengineer)
Shini Somara
Self (Mechanical Engineer)