The Power Rangers SPD are, chronologically and so far, the 19th generation of Power Rangers, preceded by the Cosmic Fury Rangers. In production order, they are preceded by the Dino Thunder Rangers.
They fought against Emperor Gruumm, Omni, and the Troobian Empire.
Rangers
A-Squad
The A-Squad Rangers are the original team of SPD Rangers before they defected and joined Emperor Gruumm.
- Charlie - Red
- Blue Ranger
- Green Ranger
- Yellow Ranger
- Pink Ranger
B-Squad (I)
- Jack Landors - Red - 1
- Sky Tate - Blue - 2
- Bridge Carson - Green - 3
- Elizabeth "Z" Delgado - Yellow - 4
- Sydney Drew - Pink - 5
- Sam - Omega Ranger - VI (6)
- Anubis Doggie Cruger - Shadow Ranger - 100
- Kat Manx - Kat Ranger
- Nova Ranger - M (1000)
B-Squad (II)
- Sky Tate - Red - 1
- Bridge Carson - Blue - 2
- Lina Song
- Elizabeth "Z" Delgado - Yellow - 4
- Sydney Drew - Pink - 5
B-Squad (III)
- Bridge Carson - Red - 1
- Lena Song - Blue - 2 (in Power Rangers Soul of the Dragon)
- J.J. Oliver - Green - 3 (in Power Rangers Soul of the Dragon)
- Elizabeth "Z" Delgado - Yellow - 4
- Sydney Drew - Pink - 5
- Sky Tate - Deka Ranger - X (10) (in Power Rangers Soul of the Dragon)