Episode 22: The Pulverizer Returns! The Turtles must team up with the Pulverizer after the Shredder threatens to create a team of mutants to take on the Turtles.
Episode 20 – Enemy of My Enemy Karai wants an alliance with the turtles, hoping their combined strength can defeat the Kraang.
Episode 19 – Baxter’s Gambit A vengeful Baxter Stockman sets up a dangerous maze and lures the turtles, Fishface and Dogpound to it.
Episode 18 – Cockroach Terminator A huge, powerful cockroach pursues the turtles as they attempt to sabotage a Kraag invasion scheme.