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Teenage Mutant Ninja Turtles
Season 4 · Episode 39
Unidentified Flying Leonardo
5.523mDecember 8, 1990
UFO sightings at an upstate farm town known as High Falls, cause April to investigate. Splinter foresees danger clouding April's visit and sends Leonardo to chaperone.
Episodes
- Episode 1Plan Six From Outer Space
- Episode 2Turtles of the Jungle
- Episode 3Michaelangelo Toys Around
- Episode 4Peking Turtle
- Episode 5Shredder's Mom
- Episode 6Four Turtles and a Baby
- Episode 7Turtlemaniac
- Episode 8Rondo in New York
- Episode 9Planet of the Turtles
- Episode 10Name That Toon
- Episode 11Menace, Maestro Please
- Episode 12Superhero for a Day
- Episode 13Back to the Egg
- Episode 14Son of Return of the Fly II
- Episode 15Raphael Knocks 'em Dead
- Episode 16Bebop and Rocksteady Conquer the Universe
- Episode 17Raphael Meets His Match
- Episode 18Slash the Evil Turtle from Dimension X
- Episode 19Leonardo Lightens Up
- Episode 20Were-Rats from Channel 6
- Episode 21Funny, They Shrunk Michaelangelo
- Episode 22The Big Zipp Attack
- Episode 23Donatello Makes Time
- Episode 24Farewell, Lotus Blossum
- Episode 25Rebel Without a Fin
- Episode 26Rhino-Man
- Episode 27Michaelangelo Meets Bugman
- Episode 28Poor Little Rich Turtle
- Episode 29What's Michaelangelo Good For?
- Episode 30The Dimension X Story
- Episode 31Donatello's Degree
- Episode 32The Big Cufflink Caper
- Episode 33Leonardo Versus Tempestra
- Episode 34Splinter Vanishes
- Episode 35Raphael Drives 'em Wild
- Episode 36Beyond the Donatello Nebula
- Episode 37Big Bug Blunder
- Episode 38The Foot Soldiers Are Revolting
- Episode 39Unidentified Flying Leonardo