During a sparring session, Raphael lets his anger get the best of him and almost hurts Michelangelo seriously. He decides to go “topside” to cool off and meets someone filled with more anger than him: a streetwise vigilante named Casey Jones.

.TMNT 2003 S01-E04 Meet Casey Jones (1/2)

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.TMNT 2003 S01-E04 Meet Casey Jones (1/2)

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Popularity: 11%

After fainting from their initial encounter, April O’Neil wakes up in the Turtles’ lair. It is here April learns of the Turtles’ origin, and they all agree that Baxter Stockman and his rampaging Mousers must be stopped.

.TMNT 2003 S01-E03 Attack of the Mousers (1/2)

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.TMNT 2003 S01-E03 Attack of the Mousers (2/2)

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http://en.wikipedia.org/wiki/List_of_Teenage_Mutant_Ninja_Turtles_(2003)_episodes

http://en.wikipedia.org/wiki/List_of_Teenage_Mutant_Ninja_Turtles_(1987)_episodes

http://en.wikipedia.org/wiki/List_of_DuckTales_episodes

Popularity: 11%

After the Turtles settle into their new lair, they discover the source of their Mouser problem: Stocktronics founder and CEO, Dr. Baxter Stockman. Donatello repairs a disabled Mouser and the Turtles track it through the sewers, where coincidentally they stumble upon April O’Neil, a young apprentice fleeing the wrath of Dr. Stockman.

.TMNT2003 - S01-E02 - A better mousetrap (1/3)

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.TMNT2003 - S01-E02 - A better mousetrap (2/3)

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.TMNT2003 - S01-E02 - A better mousetrap (2/3)

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Popularity: 8%

In the midst of an intense training session with Master Splinter, the Teenage Mutant Ninja Turtles are attacked by Mouser robots, which tear asunder their underground New York City home and separate them from their sensei. With their lair destroyed, the Turtles must search for their Master and find a new home.

.TMNT2003 S01E01 - Things Change (1/3)

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Popularity: 9%

Teenage Mutant Ninja Turtles

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Popularity: 6%