TV Teenage Mutant Ninja Turtles - Season 5 Episode 17 : Zach and the Alien Invaders Teenage Mutant Ninja Turtles - Season 5 Episode 17 : Zach and the Alien Invaders 7.76/10 by 818 users Zach, the Turtles' young friend, and honorary fifth Turtle, is infatuated with comic books, especially 'The Alien Invaders.' Zach retires his Turtle costume when his parents enroll him in the Ten-Hut Military Academy where they hope he will learn some discipline and live in the real world. Details Casts Posters Images Title Teenage Mutant Ninja Turtles - Season 5 Episode 17 : Zach and the Alien Invaders Alternative Titles Teenage Mutant Ninja Turtles, Las Tortugas Ninja, Teinimutanttikilpikonnat, Les Tortues Ninja Les Chevaliers d'écailles, Teenage Mutant Hero Turtles, Χελωνονιντζάκια, צבי הנינג'ה 1987, Las Tortugas Ninja Adolescentes Mutantes, Os Jovens Tarta-Heróis, Teenage Mutant Hero Turtles, TMNT, سلاحف النينجا First Air Date 1987-12-14 Last Air Date 1996-11-02 Number of Episodes 193 Number of Seasons 10 Genres Action & Adventure, Animation, Comedy, Kids, Networks CBS, USA Network, Syndication, Casts Cam Clarke, Barry Gordon, Townsend Coleman, Michael Gough, Peter Renaday, Renae Jacobs, Tony Jay, Bumper Robinson Plot Keywords , Leonardo (voice) Cam Clarke Donatello (voice) Barry Gordon Michaelangelo (voice) Townsend Coleman Raphael (voice) Michael Gough Splinter (voice) Peter Renaday April O'Neil (voice) Renae Jacobs Dregg (voice) Tony Jay Carter (voice) Bumper Robinson Episodes List Teenage Mutant Ninja Turtles Season 5 :Episode 1 The Turtles and the Hare The Turtles and the Hare 1991-09-23 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 2 Once Upon a Time Machine Once Upon a Time Machine 1991-09-24 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 3 My Brother, the Bad Guy My Brother, the Bad Guy 1991-09-14 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 4 Michaelangelo Meets Mondo Gecko Michaelangelo Meets Mondo Gecko 1991-09-14 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 5 Enter: Mutagen Man Enter: Mutagen Man 1991-09-21 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 6 Donatello's Badd Time Donatello's Badd Time 1991-09-21 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 7 Muckman Messes Up Muckman Messes Up 1991-09-28 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 8 Michaelangelo Meets Bugman Again Michaelangelo Meets Bugman Again 1991-09-28 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 9 Napoleon Bonafrog: Colossus of the Swamps Napoleon Bonafrog: Colossus of the Swamps 1991-10-05 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 10 Raphael VS The Volcano Raphael VS The Volcano 1991-10-05 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 11 Landlord of the Flies Landlord of the Flies 1991-10-19 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 12 Donatello's Duplicate Donatello's Duplicate 1991-10-19 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 13 The Ice Creature Cometh The Ice Creature Cometh 1991-10-26 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 14 Leonardo Cuts Loose Leonardo Cuts Loose 1991-10-26 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 15 Pirate Radio Pirate Radio 1991-11-02 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 16 Raphael, Turtle of a Thousand Faces Raphael, Turtle of a Thousand Faces 1991-11-02 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 17 Zach and the Alien Invaders Zach and the Alien Invaders 1991-11-09 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 18 Leonardo, the Renaissance Turtle Leonardo, the Renaissance Turtle 1991-11-09 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 19 Welcome Back, Polarisoids Welcome Back, Polarisoids 1991-11-16 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 20 Michaelangelo, the Sacred Turtle Michaelangelo, the Sacred Turtle 1991-11-16 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 21 Planet of the Turtleloids, Part 1 Planet of the Turtleloids, Part 1 1990-08-31 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he... Teenage Mutant Ninja Turtles Season 5 :Episode 22 Planet of the Turtleloids, Part 2 Planet of the Turtleloids, Part 2 1990-08-31 Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he...