Mutant Gangland

"Mutant Gangland" is the 18th episode of season 4 and the 96th of the overall. It aired on September 4th 2016.

Official Description
Don Vizioso's gang tracks the Turtles with a bunch of anti-mutant weapons.

Characters

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * Splinter
 * Slash
 * Leatherhead
 * Dr Rockwell
 * Mondo Gecko
 * Don Vizioso
 * The Hammer
 * Vic and Vinnie Fulci
 * Gangster Henchman

Trivia

 * First appearance of Hammer.
 * Pigeon Pete has left the Mutanimals.
 * Mondo Gecko has joined the Mutanimals.
 * This is the 4th time Raph has battle damage.
 * The unseen character Doctor Feral is a reference to Dr. Victor Oban Feral, a character from Teenage Mutant Ninja Turtles & Other Strangeness. In that setting, he is a scientist who captures and vivisects (dissects alive) mutant specimens to further his studies.