An Alien race has developed a device capable of the destruction of planets, which looks identical to Rainbowie the Rainbow Fish. Rainbowie is now being charged by an intergalactic senate of highly intelligent space cats for the destruction of their home plant. Rainbowie must find the true creator of this planet destroying device and free his name.

Rainbowie becomes a secret undercover spy after he takes the identity of Agent 5. Can Rainbowie defeat Dr. Julius Gills? Or with Dr. Gills finally defeat James Fish and take over the sea?

In today's episode of the Rainbow Show, we follow Rainbowie the Rainbow Fish as he teaches us how to stand up against bullies. But will Rainbowie be able to stand up against Meanie Fish? Or will he forever be pushed around?