Teenage Mutant Ninja Turtles Season 1
The first season of Teenage Mutant Ninja Turtles aired on Nickelodeon from September 29, 2012 to August 8, 2013. The season introduces four turtles, Leonardo, Donatello, Raphael and Michelangelo.
01. Rise of the Turtles (1)
For fifteen years, four mutant Turtles and their rodent sensei have lived a secret life beneath the sewers of New York. Coming to the surface for the first time, the Turtles soon find their day out interrupted as a young girl and her father become the targets of mysterious, and dangerous, men...
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
02. Rise of the Turtles (2)
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.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
03. Turtle Temper
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.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Nolan North
Kraang #1 / Kraang #2 (voice)
Lewis Black
Vic / Spider Bytez (voice)
Jeremy Shipp
Writer
Alan Wan
Director
04. New Friend, Old Enemy
To prove that Turtles can be friends with humans, Michelangelo uses a social networking site to befriend a famous martial artist who is secretly Shredder's top lieutenant.
Jason Biggs
Leonardo
Anna Graves
Celestial
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Clancy Brown
Bradford / Dark Ninja (voice)
Christian Lanz
Xever / Cat Owner (voice)
Joshua Hamilton
Writer
Juan Meza-Leon
Director
05. I Think His Name Is Baxter Stockman
When Donatello's latest invention gives failed inventor and perpetual loser Baxter Stockman enhanced abilities, the turtles must learn to use their heads instead of brute force to defeat him.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Phil LaMarr
Baxter Stockman / Worker #3 (voice)
Danny Jacobs
Worker #1 (voice)
Brian Bloom
Captain Ryan (voice)
Scott Menville
Crankshaw (voice)
Jim Meskimen
Carlos Chang O'Brien / Worker #2 (voice)
06. Metalhead
When Donatello loses confidence in his bo staff as an effective weapon, he constructs Metalhead, a fully armed robotic turtle based on Kraang technology.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Brian Bloom
Captain Ryan (voice)
Scott Menville
Crankshaw (voice)
Nolan North
Kraang #1 / Kraang #2 / Evil Metalhead (voice)
Ben Cross
Dr. Mindstrong (voice)
Tom Alvarado
Writer
Juan Meza-Leon
Director
07. Monkey Brains
Donatello and April investigate a scientist’s disappearance, but discover a conspiracy regarding a bizarre psychic monkey instead.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Jeffrey Combs
Dr. Falco (voice)
Jim Meskimen
Carlos Chang O'Brien / Cab Driver (voice)
Frank Welker
Monkey Rockwell (voice)
08. Never Say Xever
Leo fears his act of mercy has come back to haunt him when Xever holds a local noodle shop owner hostage.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Clancy Brown
Bradford (voice)
Christian Lanz
Xever (voice)
Sab Shimono
Murakami (voice)
Andrew Kishino
Fong / Shopkeeper (voice)
James Sie
Tsoi (voice)
Kenny Byerly
Writer
Michael Chang
Director
09. The Gauntlet
After April receives a warning from her imprisoned father, she and the Turtles embark on a mission to save him and stop The Kraang from detonating a mutagen bomb in the city.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Nolan North
Kraang (voice)
Clancy Brown
Bradford / Dogpound (voice)
Christian Lanz
Xever / Fishface (voice)
A.J. Buckley
Pete (voice)
Keith Silverstein
Kirby (voice)
10. Panic in the Sewers
The Turtles must defend their home in the sewers when Chris Bradford tries to destroy it with a dangerous chemical.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Brian Bloom
Captain Ryan (voice)
Clancy Brown
Dogpound (voice)
Andrew Kishino
Fong / Sid / Shopkeeper / Truck Driver (voice)
Nolan North
Commander Grundch (voice)
Jeremy Shipp
Writer
Alan Wan
Director
11. Mousers Attack!
When simultaneous threats from the Purple Dragons and Baxter Stockman’s mechanical Mousers force the Turtles to split into two groups, Donnie & Mikey must prove that their “B Team” is just as valuable as Leo & Raph’s “A Team.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Christian Lanz
Fishface (voice)
Andrew Kishino
Fong / Sid (voice)
Brian Bloom
Captain Ryan (voice)
Scott Menville
Crankshaw (voice)
James Sie
Tsoi (voice)
Clancy Brown
Dogpound (voice)
Phil LaMarr
Baxter Stockman (voice)
Kenny Byerly
Writer
Michael Chang
Director
12. It Came From the Depths
Michelangelo befriends Leatherhead, an unstable mutant alligator who possesses a strange piece of Kraang technology, but the other Turtles aren’t sure whether Leatherhead is a friend or a foe.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Peter Lurie
Leatherhead (voice)
Brian Bloom
Captain Ryan (voice)
Scott Menville
Crankshaw (voice)
Nolan North
Kraang #1 / Sewer Worker (voice)
Kari Wahlgren
Joan Grody (voice)
13. I, Monster
The Turtles must face off against a new enemy, The Rat King, who threatens not only to take control of the city, but of Splinter's mind as well.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Jeffrey Combs
Dr. Falco / Rat King (voice)
Jim Meskimen
Carlos Chang O'Brien Gambe / Cop (voice)
Jase Ricci
Writer
Michael Chang
Director
14. New Girl in Town
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.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Kelly Hu
Karai (voice)
Brian Bloom
Captain Ryan (voice)
Danny Jacobs
Snakeweed (voice)
Anna Graves
Celestial (voice)
Jeremy Shipp
Writer
Alan Wan
Director
15. The Alien Agenda
The Turtles get their first look at high school when April's school project draws attention from the Kraang.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Kenny Byerly
Writer
Juan Meza-Leon
Director
16. The Pulverizer
The Turtles meet their first fan when a teenager decides to dress up and fight crime as "The Pulverizer.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
17. TCRI
While breaking into the hostile environment of TCRI headquarters, the Turtles discover the true intent of the Kraang and resolve to stop the alien invasion once and for all.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
18. Cockroach Terminator
While trying to foil a Kraang invasion plot, the Turtles are hunted by a giant cockroach.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Jeremy Shipp
Writer
Juan Meza-Leon
Director
19. Baxter's Gambit
Baxter Stockman seeks revenge on Fishface and Dogpound as well as the Turtles, and lures them all into a deadly labyrinth.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Jase Ricci
Writer
Alan Wan
Director
20. Enemy of My Enemy
After witnessing the Kraang in action, Karai realizes the seriousness of the alien threat and proposes an alliance with the Turtles....unless the Shredder finds out.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Kenny Byerly
Writer
Michael Chang
Director
21. Karai's Vendetta
While the Turtles are infiltrating an undersea Kraang base, the Foot Clan attempts to capture April.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
22. The Pulverizer Returns!
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.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Jeremy Shipp
Writer
Alan Wan
Director
23. Parasitica
Michaelangelo must fight his brothers when they fall under the control of a parasitic wasp.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Pete Goldfinger
Writer
Michael Chang
Director
24. Operation: Break Out
Donatello breaks into a secret Kraang detention center in order to rescue Kirby O'Neil, but ends up trapped inside with a deadly prisoner called the Newtralizer.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
Jase Ricci
Writer
Michael Chang
Director
25. Showdown (1)
The turtles engage in a difficult battle, as they make a desperate assault on TCRI to shut down the Kraang portal.
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)
26. Showdown (2)
With the world at stake, the only thing of importance is that the Turtles complete their mission. No matter what ...
Jason Biggs
Leonardo
Rob Paulsen
Donatello
Sean Astin
Raphael
Greg Cipes
Michelangelo
Hoon Lee
Splinter / Hamato Yoshi
Mae Whitman
April O’Neil
Josh Peck
Casey Jones
Kevin Michael Richardson
The Shredder (voice)