Five Points is a game of urban horror in America's first melting pot, the Five Points neighborhood of New York City. Set in the 1840s and 50s against a backdrop of the Cthulhu Mythos, Five Points is powered by Dark Streets from Cakebread & Walton. Players take on the roles of runners or advisors for the Bowery Street Runners, an homage to the Bow Street Runners from London's past, fighting against the terrors of the night.

Five Points includes:

    A detailed historical look at New York City's Five Points neighborhood during the 19th century.
    Organizations straight from history.
    Character creation for Bowery Runners.
    Setting information for running Five Points games.
    A collection of adventure frames.
    ... and more!

http://www.drivethrurpg.com/product/195092/Five-Points-Dark-Streets

Requires Dark Streets to play:

http://www.drivethrurpg.com/product/156813/Dark-Streets-2nd-Edition--Core-Rulebook