Switching on the Super Sewer, 2024 Rewind - Tunnel Vision Episode 24

In 2024, all underground construction of the Super Sewer was completed, London's largest manhole cover was lifted into place, tunnel testing and commissioning began and sites have been connected to the system. As Christmas descends on London, in a festive episode, Georgia and James look back on a year when the River Thames began to be protected for the first time.