Mona Lisa first appeared in the "Teenage Mutant Ninja Turtles" 1987 animated series in the episode titled "Mona Lisa". This episode is the 25th in the second season and originally aired on November 21, 1989. In it, she is introduced as a mutant lizard who helps the Turtles against their foes.
Depends on the series, wikipedia helps
The first episode was The Pilot but the first on TV was The Power
at the beginning of the first series when he had to dress her but later on accident on the OVA episode in season 3 (to be exact episode 6.5)
In "What happened at the XST" (Series 3, Episode 6)
Nicole Steinwedell
The duration of Teenage Mutant Ninja Turtles - film series - is 6.08 hours.
April O'Neil sneezes in the Teenage Mutant Ninja Turtles episode titled "The Great Boldini," which is the 5th episode of the 1987 animated series. Her sneeze causes a chain reaction that ultimately leads to a series of comedic events involving the turtles and the villain, the Shredder. This moment adds a light-hearted touch to the episode's storyline.
The Teenage Mutant Ninja Turtles series was released in May, 1984. The trainer of the Teenage Mutant Ninja Turtle was named Sensei, the rat character also known as Splinter.
During the 1997 series, Ninja Turtles: Next Mutation
Leonardo in the 2012 series is 5'1
There has been no announcement of a new female mutant turtle in this series, however Karai, (a famous member of the Foot Clan) will be introduced in the next episode "New Girl in Town".
The Shredder
No
well they still are with teenagers but the main time they were popular was late 80s early/mid 90s
The show "Teenage Mutant Ninja Turtles" first aired on December 28, 1987 as a miniseries. There was also a live-action series titled "Ninja Turtles: The Next Mutation" that aired from 1997 to 1998.
Casey Jones is in the new Teenage Mutant Ninja Turtles TV Show. He has been confirmed to appear in the second season of the animated series that was shown in 2012.
Teenage Mutant Ninja Turtles are a fun group of crime fighting turtles. The series has been around for a couple of decades. The Teenage Mutant Ninja Turtles Secret Sewer Lair Playset is suitable for ages 4 and up.