Secrets of the London Underground

Episode 1 2021-07-19 - Holborn
Episode 2 2021-07-26 - North End
Episode 3 2021-08-02 - Piccadilly
Episode 4 2021-08-09 - Euston
Episode 5 2021-08-16 - St Mary’s
Episode 6 2021-08-23 - Clapham

Episode 1 2022-05-05 - Charing Cross
Episode 2 2022-05-12 - Waterloo and City
Episode 3 2022-05-19 - King William Street and Knightsbridge
Episode 4 2022-05-26 - Brompton Road and St Pauls
Episode 5 2022-06-02 - London Bridge and Ongar
Episode 6 2022-06-09 - King’s Cross and Marlborough Road
Episode 7 2022-06-16 - Elizabeth Line and Angel
Episode 8 2022-06-23 - Quainton Road and Kingsway
Episode 9 2022-06-30 - Greenwich and Notting Hill
Episode 10 2022-07-07 - Baker Street and Edgware Road

Episode 1 2023-07-04 - Camden
Episode 2 2023-07-11 - South Kensington
Episode 3 2023-07-18 - Green Park
Episode 4 2023-07-25 - British Museum
Episode 5 2023-08-01 - West Ashfield & Oval
Episode 6 2023-08-08 - Leicester Square
Episode 7 2023-08-15 - Heathrow
Episode 8 2023-08-22 - Shepherd's Bush
Episode 9 2023-08-29 - Acton Works
Episode 10 2023-09-05 - Archway

Episode 1 2024-07-02 - Earls Court and Alperton
Episode 2 2024-07-09 - Paddington and Tottenham Court Road
Episode 3 2024-07-16 - Waterloo and Marble Arch
Episode 4 2024-07-23 - South Kentish Town and London Underground Control Centre
Episode 5 2024-07-30 - Thames Tunnel and Lambeth North
Episode 6 2024-08-06 - Ruislip Depot and Warren Street
Episode 7 2024-08-13 - Northumberland Park and Finsbury Park
Episode 8 2024-08-20 - Stockwell and The DLR
Episode 9 2024-08-27 - Gloucester Road
Episode 10 2024-09-03 - Old Street