|Location||New York City|
|First Appearance||Of Rats and Men|
|Last Appearance||Darkest Plight|
The Undercity is a location of the Teenage Mutant Ninja Turtles (2012 TV Series). This is a nearly destroyed city located under the Sewers of New York City that is very foggy and has pillars. The Undercity debuts in Of Rats and Men.