He knew nothing about the sewer tunnel through which Blue Face had escaped.

Supposedly there's a network of sewer tunnels running under it,' Robinson explained.

He followed it through a twisting maze of sewer tunnels.

Which was why the former Ranger was with him in the sewer tunnel.

Just so long as you design no aqueducts or sewer tunnels.

Someone had been in the sewer tunnel recently - very recently.

Actually, there are two such entrances to the sewer tunnels.

She sped back down the sewer tunnel, following the cut and weave of the rock.

He tries once again to escape using the sewer tunnels, but the police are there in force.

I don't care if I got here through the sewer tunnels of the city.