
S01E01 Episode 1
The network is close to maximum capacity with 35 degrees above ground and much higher below. And there's also a trespasser on the line - a terrified German Shepherd.
The fare evasion team scour the network for suspected persistent fare evaders, and on the weekend of the Notting Hill Carnival there are reports of a fire at King's Cross station.
Following the work of Transport for London, finding out how thirty-thousand staff on the frontline and behind the scenes keep the city's public transportation system moving.