Back to video

  • Impossible Repairs • Season 1

    S1 E6: Big City Tunnel Boring

    TRY IT FREE

    44M OCT 24, 2021 TV-PG

    S1 E6: Host Mike Davidson assists on a multi-million-dollar tunnel-boring project in Toronto, taking place 260 feet underground.

Full Episodes

Impossible Repairs
A global journey to meet the world’s mightiest machines on challenging missions, and the mechanics, engineers, and technicians who keep them running.
Read more
Genre Documentary
Year 2021
Seasons 1
Rating TV-PG
Brand Smithsonian Channel
Episode Guide
6 EPISODES WITH SUBSCRIPTION
Impossible Repairs
TRY IT FREE