|This article is about a/an episode in Power Rangers Zeo, the second installment in the Mighty Morphin Power Rangers saga.|
|Power Rangers Zeo, Episode 4x10|
|Air date May 4, 1996|
|Written by Mark Litton|
|Directed by Isaac Florentine|
Invasion of the Ranger Snatchers
A Few Bad Seeds
Graduation Blues is the tenth episode of Power Rangers Zeo.
Caplan reveals to Billy that he has earned all the credits he needed to graduate. Later, Cestro tells him that he must come with him to Aquitar.
- Catherine Sutherland as Kat Hillard (Zeo Ranger I Pink)
- Nakia Burrise as Tanya Sloan (Zeo Ranger II Yellow)
- Steve Cardenas as Rocky DeSantos (Zeo Ranger III Blue)
- Johnny Yong Bosch as Adam Park (Zeo Ranger IV Green)
- Jason David Frank as Tommy Oliver (Zeo Ranger V Red)
- David Yost as Billy Cranston
- Karim Prince as Cestro
- Paul Schrier as Bulk
- Jason Narvy as Skull
- Gregg Bullock as Lt. Jerome Stone
- Henry Cannon as Mr. Caplan
- David Fielding as Zordon
- Bob Manahan as Zordon (voice)
- Donene Kistler as Alpha 5
- Richard Steven Horvitz as Alpha 5 (voice) (as Richard Wood)
- Danny Stallcup as Goldar
- Kerrigan Mahan as Goldar (voice)
- Danny Stallcup as Rito Revolto
- Bob Papenbrook as Rito Revolto (voice)
- David Stenstrom as King Mondo (voice)
- Alex Borstein as Queen Machina (voice)
- Barbara Goodson as Prince Sprocket (voice)
- Oliver Page as Klank (voice)
- Barbara Goodson as Orbus (voice)
- Dan Woren as Hydro Contaminator (voice)
- First appearance of the Zeo Blaster combo.
- First appearance made by Mr. Caplan in Zeo since his appearance in Mighty Morphin's "The Sound of Dischordia".
- The schematic parts that Billy uses for the Zeo Blaster are the actual toys from the Bandai toy line.
- Cestro does not morph in this episode despite being confronted by the Hydro Contaminator monster.
- The Hydro Contaminator, which is one of the Alien Rangers' enemies serves as a Baranoia monster in Ohranger.
- Despite encountering Rito and Goldar last season and battling them a few times, when Cestro first arrives on Earth and sees them with Bulk and Skull, he strangely doesn't comment on it and doesn't tell any of the Zeo Rangers or their allies about it either.