Teenage Mutant Ninja Turtles Season 4 Episode 39
Unidentified Flying Leonardo
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.
4 - 41Episode 41Dec. 22, 1990- 4 - 40Episode 40Dec. 15, 1990
- 4 - 39Unidentified Flying LeonardoDec. 08, 1990
- 4 - 38The Foot Soldiers are RevoltingDec. 08, 1990
- 4 - 37Big Bug BlunderDec. 01, 1990
- 4 - 36Beyond the Donatello NebulaDec. 01, 1990
- 4 - 35Raphael drives 'em WildNov. 24, 1990
- 4 - 34Splinter VanishesNov. 24, 1990
- 4 - 33Leonardo VS TempestraNov. 17, 1990
- 4 - 32The Big Cufflink CaperSep. 14, 1990
- 4 - 31Donatello's DegreeSep. 08, 1990
- 4 - 30The Dimension X StorySep. 08, 1990
- 4 - 29What's Michelangelo Good For?Nov. 10, 1990
- 4 - 28Poor Little Rich TurtleNov. 10, 1990
- 4 - 27Michelangelo Meets BugmanNov. 03, 1990
- 4 - 26Rhino-ManNov. 03, 1990
- 4 - 25Rebel without a FinOct. 27, 1990
- 4 - 24Farewell, Lotus BlossumOct. 27, 1990
- 4 - 23Donatello Makes TimeOct. 20, 1990
- 4 - 22The Big Zipp AttackOct. 20, 1990
- 4 - 21Funny, They shrunk MichelangeloOct. 13, 1990
- 4 - 20Were-Rats from Channel 6Oct. 13, 1990
- 4 - 19Leonardo Lightens UpSep. 29, 1990
- 4 - 18Slash the Evil Turtle from Dimension XSep. 29, 1990
- 4 - 17Raphael Meets his MatchSep. 22, 1990
- 4 - 16Bebop and Rocksteady Conquer the UniverseSep. 22, 1990
- 4 - 15Raphael Knocks 'em DeadSep. 15, 1990
- 4 - 14Son of Return of the Fly IISep. 15, 1990
- 4 - 13Back to the EggSep. 26, 1990
- 4 - 12Superhero For A DaySep. 25, 1990
- 4 - 11Menace, Maestro PleaseSep. 28, 1990
- 4 - 10Name That ToonSep. 21, 1990
- 4 - 9Planet of the TurtlesSep. 20, 1990
- 4 - 8Rondo in New YorkSep. 19, 1990
- 4 - 7TurtlemaniacSep. 18, 1990
- 4 - 6Four Turtles And A BabySep. 17, 1990
- 4 - 5Shredder's MomSep. 14, 1990
- 4 - 4Peking TurtleSep. 13, 1990
- 4 - 3Michelangelo Toys AroundSep. 12, 1990
- 4 - 2Turtles of the JungleSep. 11, 1990
- 4 - 1Plan Six From Outer SpaceSep. 10, 1990
