Сезон 4 Епізод
- Сезон 4 Earls Court and Alperton
- Сезон 4 Paddington and Tottenham Court Road
- Сезон 4 Waterloo and Marble Arch
- Сезон 4 South Kentish Town and London Underground Control Centre
- Сезон 4 Thames Tunnel and Lambeth North
- Сезон 4 Ruislip Depot and Warren Street
- Сезон 4 Northumberland Park and Finsbury Park
- Сезон 4 Stockwell and The DLR
- Сезон 4 Gloucester Road
- Сезон 4 Old Street
Secrets of the London Underground - Season 4 Episode 5 Серія 5
7.40 44 хвилин 
