Miss Scarlet and The Duke — S1E5 — 105
Synopsis
The final entry in her dad's casebook takes Eliza to a prison on the outskirts of London; she and The Duke investigate what seems like an empty building, but it turns out to be the hideout for a gang.
About the series
The 1850s: the fearless and inquisitive Miss Scarlet runs her late father's detective agency with the help of Inspector Wellington ('The Duke'), housekeeper Ivy, and savvy crook Moses.