The search of the Letherhead:

The Search of Leatherhed is DLC story in New York Crisis.

Plot:
Turtles are in New Yorks sewer and try to find Leatherhead before Krang and Baxter Stockman find him.

Characters:

 * Leonardo
 * Raphael
 * Michelangelo
 * Donatello
 * Letherhead
 * Krang
 * Baxter Stockman (As Fly)
 * Splinter
 * Mighty Mutanimals(Cameos)

Enemies:

 * Krangs
 * Krangdroids
 * Mouser
 * Flyborgs

Trivia:

 * In the end of the game, Leatherhead joins the Mighty Mutanimals and become a god guy
 * In Leatherheads Hideouts, you can found 2 Lobsters from 1987's Series.
 * Michelangelo references Dragon balls, then they meet Krangs and Mouser, he says, Cowbunga, it's over 9000!
 * You can find a Comic from they first appearance issue number 1# 1984.
 * One of Donatello Fighting Taunting is It's Hammertime from TMNT 3 movie.
 * A another Fighting taunt From Michelangelo it's Ninjakick that Damn Robot from the first TMNT Movie.
 * When You visit Leatherheads Hideout again, you can find Krangdroids parts, and then you live the place and coming back, it vanish.