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Inside the Tube: Going Underground (2017)
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 metro was built.
Network: Channel 5
Runtime: 180 min.
Episode Runtime: 45 min.
Released: April 2, 2017
Last Air Date: April 24, 2017, midnight
Status: Ended
Certification: NR
