Episode Rankings
- #1 Fan Favorite


Every episode of Inside the Tube: Going Underground Season 1 ranked from best to worst. Discover the Best Episodes of Inside the Tube: Going Underground Season 1!
Granted special access to the secret workings of the Tube, and with the aid of the London Underground staff who know it best, engineer Rob Bell discovers the fascinating hidden history of how London's iconic
"The World's First Deep Tube Line" is the best rated episode of "Inside the Tube: Going Underground" season 1. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 4/3/2017. This episode is rated 0.0 points higher than the second-best, "The Busiest Line in Britain".