Secrets of the London Underground poster
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Secrets of the London Underground

7.220214 seasonsPGTV SeriesDocumentary

Railway historian Tim Dunn and Siddy Holloway from the London Transport Museum explore hidden areas of the London Underground that—despite being just feet away from where millions of people regularly travel—hardly anyone knows about. The…

Where to watch

Knowledge NetworkKnowledge NetworkTubi TVTubi TV
Availability shown for Canada · rights vary by country

Seasons & Episodes

E1
Earls Court and Alperton
Jul 2, 2024
E2
Paddington and Tottenham Court Road
Jul 9, 2024
E3
Waterloo and Marble Arch
Jul 16, 2024
E4
South Kentish Town and London Underground Control Centre
Jul 23, 2024
E5
Thames Tunnel and Lambeth North
Jul 30, 2024
E6
Ruislip Depot and Warren Street
Aug 6, 2024
E7
Northumberland Park and Finsbury Park
Aug 13, 2024
E8
Stockwell and The DLR
Aug 20, 2024
E9
Gloucester Road
Aug 27, 2024
E10
Old Street
Sep 3, 2024

Cast

TDTim Dunn
Tim Dunn
Self - Presenter
SISigurbjörg Alma Ingólfsdóttir
Sigurbjörg Alma Ingólfsdóttir
Self - Presenter

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Secrets of the London Underground — streaming FAQ

Which OTT platform streams Secrets of the London Underground?

Secrets of the London Underground is streaming on Knowledge Network and Tubi TV in Canada. It's not currently on Netflix.

Is Secrets of the London Underground on Netflix?

No, Secrets of the London Underground is not on Netflix in Canada as of September 2026. It's currently on Knowledge Network and Tubi TV.

Is Secrets of the London Underground on Amazon Prime Video?

No, Secrets of the London Underground isn't on Amazon Prime Video in Canada right now. It's on Knowledge Network and Tubi TV instead.

Where can I watch Secrets of the London Underground for free?

Secrets of the London Underground is available to stream free (with ads) on Knowledge Network and Tubi TV in Canada.

How many seasons does Secrets of the London Underground have?

Secrets of the London Underground has 4 seasons so far.

Are all episodes of Secrets of the London Underground out yet?

The 4 released seasons of Secrets of the London Underground are complete, but the show is still in production — a new season is expected.

Is there a Season 5 of Secrets of the London Underground?

A Season 5 of Secrets of the London Underground hasn't been officially confirmed yet.