Sonic Universe
After Sonic and The Axiom vs. The Negative 10

Power Rangers franchise
Many of the alien characters have returned along with characters from Dino Thunder like the former Power Ranger Tommy Oliver and the sinister Mesogog who is the actual creator of the Indominus Rex.

Main Antagonist
Arcanon
Singe
Doomwing
Conductro
Screech
Mesogog
I.rex Zord

Character introduce
Tommy Oliver
Mesogog
T.rex Zord
Tricera Zord
Stego Zord
Para Zord
Raptor Zord
Ptera Zord
Plesio Zord
Pachy Zord
Ankylo Zord
Titano Zord
Spino Zord
Cerato Zord
Dragonzord

Plot
As aliens live peacefully on Earth but they still live in hiding and are fear by people. The Savage Ravagers are on a mission given by Keeper that his old friend have been attack by an ally of Arcanon. They met a human named Tommy Oliver, a paleontologist who was friend with Keeper and Zenowing years ago and encounter the reptilian monster Mesogog who used to be his partner decades ago. He have to get the Robotnicon known as Rudy/Magmatron and reanimated him to the flesh so that he know where the Dark Energem is and that the Zord will be based on him. Arcanon plan to make the most powerful Zord that ever live and modify Arcanon to become the Dark Ranger. Doomwing use the remain of the Q-Rex Zord to be the a superior Zord that the other Zenowing have created. Cinos and his friends must stop Arcanon until his Ultimate Zord will be completed, now the former Ranger will return to fight with his Dragonzord.