The Dekarangers don't learn about him until Episode 30.
The S.P.D Rangers learn about his presence on Earth in Episode 6.
Abrella becomes the black-market for Earth, but begins attacking the Dekarangers due to the Space Police ruining his sales
Broodwing attacks Earth due to wanting to one-up Emperor Gruumm.
Abrella is deleted by the Dekarangers' D-Bazooka.
Broodwing is arrested and contained by the Canine Cannon.
Final words were him arrogantly claiming that he might be done for but there will always be pure evil criminals out there to continue his work and then he damns the Rangers.
Final words were him moaning that the Rangers couldn't do this to him.
Abrella is in the Dekarangers' final battle.
After arresting him, the S.P.D Rangers still had to stop Grumm and Omni.