The Turtles discover for the first time that they are not the weirdest things in New York when they encounter two villains from the Hidden City pursuing a cat-like agent. They have their first encounter with Baron Draxum who is making mutants with the help of his Oozesquitos.
| Name | Type | Role | |
|---|---|---|---|
| Russ Carney | Writer | ||
| Ron Corcillo | Writer | ||
| Jesse Gordon | Writer | ||
| Ian Busch | Writer | ||
| Vladimir Radev | Producer | ||
| John Cena | Guest Star | Baron Draxum | |
| Kat Graham | Guest Star | April O'Neil | |
| Sam Richardson | Guest Star | Muninn | |
| Timothy Simons | Guest Star | Huginn | |
| Eric Bauza | Guest Star | Splinter | |
| Fred Tatasciore | Guest Star | Delivery Guy, Guardsman No.1 and No.2 | |
| Andy Suriano | Executive Producer | Co-Executive Producer | |
| Ant Ward | Executive Producer | Co-Executive Producer | |
| Brendan Clogher | Director | ||
| Sebastian Montes | Director |