Ryan nearly kills himself to help the Rangers when he pilots the new Solarzord. Then a desperate Diabolico takes on the Rangers himself, while Ryan battles the Cobra's demonic source of power.
Ryan plans to leave just as a trio of monsters cover the city with explosive feathers. Then, Diabolico places a curse on Ryan to prevent him from helping the Rangers.
Lightspeed tests out a new Titanium Morpher, but it is too strong for a normal human to use. Unfortunately, someone steals it and uses it against the Rangers. Who is he? And what is his connection to Dana and Captain Mitchell?
Queen Bansheera returns with plans to use a dormant volcano to destroy Mariner Bay. Meanwhile, Dana has to deal with a bus siege, and Ms. Fairweather gets trapped in the volcano!
The Rangers are relieved of duty when they are replaced with robots. Then, after being reluctantly defeated by Chad, a martial artist goes to Vypra for assistance.
While the other Rangers protect a powerful explosive, Dana is given a routine escort mission. Then Vypra gets a new set of wheels, forcing the Rangers to upgrade their arsenal.
Carter questions Captain Mitchell's leadership when his orders result in an injured bystander. Then, Kelsey meets an astronaut, Nancy, and has to help her land her Space Shuttle during a monster battle.
When demons are accidentally unleashed on the city of Mariner Bay, the Lightspeed Rescue organization recruits a new team of Power Rangers, complete with new weapons and new zords!