The Rat King (Teenage Mutant Ninja Turtles 2012 Version), Legends of the Multi Universe Wiki

Victor Falco, aka Dr. Victor Falco or The Rat King, is an enemy of the Ninja Turtles. He was once a human scientist from New York City, who was a former colleague of Dr. Tyler Rockwell. After The Kraang gave him some of their Mutagen and other supplies for some Mutagen experimentation, he betrays Rockwell and mutates him into a chimpanzee with psychic powers. But after he escaped and the Turtles had helped him get his old friend back, he was able to exact the psychic neuro-chemical from his muta

Teenage Mutant Ninja Turtles action figures - Wikipedia

Rat King by WonderDookie on deviantART

Turtlepedia

Rat King (2003 TV series), TMNTPedia

April O'Neil (2012 Version Series)

Splinter (Teenage Mutant Ninja Turtles) - Wikipedia

Eric Bauza - Wikiwand

Rahzar (TMNT 2012) Villains+BreezeWiki

TMNT (film) - Wikipedia

Teenage Mutant Ninja Turtles (1987 TV series) - Wikipedia