The Best Episodes Directed By Alan Wan

Snakeweed returns and begins abducting people. Tired of Raphael's constant criticism while trying to stop Snakeweed, Leonardo lets Raphael try his hand at leadership. While away from the group, Leonardo meets a female Foot Ninja named Karai, who tries to lure him to the dark side.

Baxter Stockman seeks revenge on Fishface and Dogpound as well as the Turtles, and lures them all into a deadly labyrinth.

The Turtles face an army of robot foot soldiers; Karai captures Leonardo and forces him to do battle with ninjas that can adapt to his every move.

A new and unfamiliar mutant known as Muckman begins to gain notoriety as New York City's "Monster Hero."

Taigen proposes a deal, and Mizu receives an invitation to tea. Life on the road turns out to be more challenging than Akemi imagined.

As Gwyn struggles to find her role aboard the U.S.S. Protostar, Dal tests his leadership skills in the newly discovered holodeck.

When Shredder plans to create an army of mutants, the Turtles must rely on the help of the Pulverizer, who was recruited into the Foot (to be expendable) and volunteers to gather information on the inside on their behalf. When he agrees to be a test subject for a stolen supply of Kraang Mutagen, the Turtles rescue him, but not before he recklessly gets himself mutated.

Michelangelo plays with some mutagen, contracting a dangerous infection that mutates out of control.

Even with the guidance of their hologram advisor Janeway, the crew of The Protostar is tested when their ship is on a dangerous cosmic collision course.

When April O'Neil is abducted, the Turtles search leads to the base of the robotic Kraang army, and Leonardo struggles to unify his rebellious brothers to victory.

When Karai is brainwashed, she begins hunting the Turtles.

Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet.

The Turtles are in danger of exposure when hot-headed Raphael is caught on video arguing with a human on the street. He must learn to control his temper in order to help the others retrieve the video before it falls into the wrong hands.

Donatello and April investigate a scientist’s disappearance, but discover a conspiracy regarding a bizarre psychic monkey instead.

The Turtles must defend their home in the sewers when Chris Bradford tries to destroy it with a dangerous chemical.