The One Where Mona Lizard Appears

(Also known as The One Raphael Gets All The Love.) Back in the city, things are stirring and stalking in the sewers... The turtles must now fend for themselves in a hostile city, and try lay low; and deal with Karai, a gallery of old mutants and, if there wasn't enough on their plate, a stranger-this weird gecko girl who, well... Raphael seems to fancy? (2012. Minor language)