7.2/1028 votes#1 - Holborn
Season 1 Episode 1 - Aired 7/19/2021
Tim Dunn and Siddy Holloway explore the abandoned branch line between Holborn and Aldwych. And at Holloway Road they find out about the Tube's only spiral escalator.
Director: N/A
Writer: N/A
7.4/1026 votes#2 - North End
Season 1 Episode 2 - Aired 7/26/2021
Visit one of London Underground’s most secret places: North End under Hampstead Heath. Abandoned before completion, the station became a Cold War bunker.
Director: N/A
Writer: N/A
7.4/1025 votes#3 - Piccadilly Circus
Season 1 Episode 3 - Aired 8/2/2021
Explore the disused parts of Piccadilly Circus, the grandest station on the London Underground. And they also visit the long-abandoned Highgate surface station.
Director: N/A
Writer: N/A
7.2/1023 votes#4 - Euston and York Road
Season 1 Episode 4 - Aired 8/9/2021
Explore the hidden parts of Euston, including unique features not found elsewhere and the bits set for demolition for HS2. Siddy also visits York Road station.
Director: N/A
Writer: N/A
7.5/1021 votes#5 - St Mary's, Aldgate East and Oxford Circus
Season 1 Episode 5 - Aired 8/16/2021
Have a night-time track walk exploring long forgotten stations on the District line in Whitechapel. And they discover how sprawling Oxford Circus was first built.
Director: N/A
Writer: N/A
7.4/1020 votes#6 - Clapham South and Moorgate
Season 1 Episode 6 - Aired 8/23/2021
Explore Clapham South deep level shelter, where thousands of Londoners slept in the war. They also visit Moorgate, and the remains of a tunnelling machine there.
Director: N/A
Writer: N/A
The Best Episodes of Secrets of the London Underground Season 1
Every episode of Secrets of the London Underground Season 1 ranked from best to worst. Discover the Best Episodes of Secrets of the London Underground Season 1!
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...
Genre:Documentary
Network:U&Yesterday
Season 1 Ratings Summary
"Holborn" is the best rated episode of "Secrets of the London Underground" season 1. It scored 7.2/10 based on 28 votes. Directed by N/A and written by N/A, it aired on 7/19/2021. This episode is rated 0.2 points higher than the second-best, "North End".