Arizona PBS Previews

NOVA: Super Tunnel

Preview | 30s

“Super Tunnel” – Follow an army of engineers and designers as they tackle the complex challenge of building Crossrail, a massive new subterranean railway deep beneath the streets of London. (Also Thu. 10/13 at 2 a.m.; Sun. 10/16 at 1 p.m.)

Aired: 10/12/16

Expired: 10/15/16

Rating: NR

Problems Playing Video? | Closed Captioning

Arizona PBS Previews is a local public television program presented by Arizona PBS.