Episode Rankings
- #1 Worst EpisodeClick to reveal


Every episode of Inside the Tube: Going Underground ranked from worst to best. Explore the Worst Episodes of Inside the Tube: Going Underground!
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 worst rated episode of "Inside the Tube: Going Underground". It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 4/3/2017. This episode scored 0.0 points lower than the second lowest rated, "The Busiest Line in Britain".