Mali istraživački tim se spustio ispod površine Zemlje kako bi saznali kakvu to tajnu skriva najdublja bušotina na svijetu. Ono što su otkrili je najveća prijetnja ljudskom rodu. Sudbina čovječanstva se sada nalazi u rukama onih koji su se zaputili u neistražene dubine Zemlje.
Carrying nearly five million passengers per day, the London Tube is one of the world's oldest and busiest metro systems in the world. Today the Tube is undergoing a complete overhaul that is long overdue. Take a behind the scenes look into the daily lives of drivers, emergency personnel, operations managers, and many others among the near twenty thousand employees of this massive rail system, as they navigate the evolution of the London Tube.
