Possible Clues:

• Least has, and so has London
• The Cockney's side of London
• Side of London associated with Cockneys
• Area of London, featured in a TV soap opera
• Part of our capital retrieved from enterprise as ten dividends
• Part of our capital -- least endangered part
• A den set in part of London
• Part of London that includes Docklands
• London setting of 'Lock, Stock and Two Smoking Barrels'
• Female leaving spread, nurse heading off for a part of London