The Vilevine monster attaches pods to the Lightspeed Rangers, which will bloom at noon, releasing poisonous spores that'll wipe out the city. Their only hope is a risky trip into space to face the vacuum, but can they survive? Meanwhile, Olympius stages a coup on Vypra & Loki, getting Vilevine to bury them deep underground. But when they pop out in the desert, Vypra ventures to the Ancient Tomb that she and the Demons were sealed within for 5000 years, and attempts to resurrect an old friend!moreless
The last two members of the Demon Troika prove to be a tough match for the Rangers. Ryan, going against his father's wishes, must brave the curse of the cobra tattoo and pilot the Max Solarzord into battle.
Ryan, now aware he was misled about his past, does some soul-searching about his capability of being a hero. Diabolico unleashes a trio of angelic demons (Demonite, Falkar & Thunderon) to eliminate the Rangers and destroy Mariner Bay by scattering explosive feathers throughout the city.
When Vypra uses her Vyprari vehicle against the Rangers, doing damage to their Rescue Rover, it's up to Ms. Fairweather to come up with a new weapon for them to use against her. But Joel is misled into believing she's making him something especially. How will he take it when he discovers it's a gift for the whole team? And will these new Lightspeed Cycles be enough to put a stop to the Vyprari?moreless
During a training exercise, Carter rushes through with record time, only to have his recklessness with his blaster count against him. Captain Mitchell urges the use of brains over weapon-usage. When the Red Ranger later is ordered to stand down while chasing Vypra through a civilian-filled parking garage, a small boy is injured in the melee, and though Carter feels this proves he's not cut out to be a Ranger, the bigger picture soon reveals he did the right thing after all. Meanwhile, Vypra encounters the Rangers for the first time when scheming to create Earthquakes to level Mariner Bay.moreless
Joel meets Miss Fairweather, an employee at the Lightspeed Aquabase, and instantly falls in love. He's blissfully unaware that she's one of the most important people there, the designer and head developer of the Rangers' equipment and powers! Soon, the Demons unleash the volcanic and giant Magmavore monster upon Mariner Bay. The Lightspeed Rescue Rangers must use their new Zords to combat not only the demon, but to bring safety to the citizens of the city. Can the new team work together, or will Joel's showboating and egotism jeopardize more than just his romantic chances with Ms. Fairweather?moreless
Accidentally freed from 5000 year long imprisonment, a band of Demons, led by a creature named Diabolico, return to the city of Mariner Bay, built upon the ground they once called their homeland. They seek to revive their ruler, Queen Bansheera, and plot wipe out the humans to reclaim their rightful property. Prepared for their return, a secret government agency known as Lightspeed recruits a team of five young adults, each an expert in a specific field (a firefighter, a stunt pilot, an extreme sports enthusiast, a diver, and a nurse in training), to become the team of Power Rangers to rescue Mariner Bay from this menace.moreless