Neverwhere

All six episodes of the BBC fantasy drama written by Neil Gaiman and Lenny Henry. Underneath the streets of London there is a world that no-one knows exists. Young executive Richard Mayhew (Gary Bakewell) falls into this world after an act of kindness and meets a host of strange characters.

As he attempts to find his way home, Richard finds himself involved in a murder investigation. The episodes are: 'Door', 'Knightsbridge', 'Earl's Court to Islington', 'Blackfriars', 'Down Street' and 'As Above, So Below'.