|Meet Mondo Gecko|
|Season 3, Episode 17|
|Air Date||May 10th, 2015|
|Clash of the Mutanimals||The Deadly Venom|
Meet Mondo Gecko is the seventeenth episode of Season Three of the Teenage Mutant Ninja Turtles (2012 TV Series). This episode was directed by TBA and written by TBA. This episode was aired in May 10th, 2015.
- The title of this episode is a reference to the 1987 episode, "Michelangelo Meets Mondo Gecko".
- It is revealed that Fishface's full name is Xever Montes.
- A clip was shown that Mondo Gecko used almost every TMNT incarnation's catchphrase: Cowabunga.
- First time Mikey says Cowabunga (in fact they argue on who's catchphrase is better).
- Snakeweed, Spider Bytez, Pizza Face, Don Vizioso, Hun, Squirrelanoids, Spy-Roach, Justin, Shredder Elite, and the Purple Dragons returns.
- Donatello is still searching for a cure for Serpent Karai, meaning her mutation may be reversible after all.
- One of the Ninja Turtles fights Hun for the very first time, who is Michelangelo.
- Fishface was known by the name Mr. X, who was a villain who appeared in "Michelangelo Meets Mondo Gecko".
- Mr. X's Xtreme Skate to the Death Death-A-Thon 5000 was featured in this episode, which is hosted by Fishface.