Dustin meets two kindred spirits at a motocross race, not realizing they're actually in the employ of Lothor with long-range plans against the Rangers.
Dustin only now realizes he's lost his backpack with Cam's disc inside, but the kicker is that the Thunder Rangers have long had it and can now thwart the Power Rangers' every move.
The Thunder Rangers continue to exhibit contradictory actions - attacking, rescuing, retreating - but eventually discover the secret location of Ninja Ops.
To break through Sensei's energy barrier, Thunder Rangers seek the Gem of Souls in the Mountain of Lost Ninjas, with Wind Rangers and the mountain's walking dead at their heels.
Tori must use her "inner ninja" to find a Jade Turtle while Shane and Dustin are at each other's throats thanks to a scissor-handed alien who makes it impossible for people to agree.
On a sinking island, Choobo reinforces Hunter's imposed madness that keeps him fixated upon exacting ultimate vengeance on Blake. Meanwhile, the Rangers take a proactive approach, believing Hunter needs to know who his friends are.
An illusionary master drains the Rangers of their energy before putting them in a dimension where they can't tell friend from foe. Cam makes a desperate move to save them all.
Journeying into the past, Cam encounters several revelations about his family at the academy while seeking a power to help the depleted Rangers in the present.
Lothor's mosquito-like alien puts the nip on Cam, who slowly starts transforming into an insect as the Rangers deal with four additional monsters around the city.
What up with Cam? Has the straight-laced newest Ranger snapped from working too hard? Now he's talkin' all slang and playing around. Not good when there's a new villainess in town turning citizens into perfume.
To improve Lothor's personal ratings, Marah and Kapri hire an alien TV producer who uses subliminal signals and a potent love potion to sway the public with a new sit-com starring Lothor.
Hunter tries being a big brother to a resistant little fatherless kid while Marah and Kapri try to retrieve Lothor's Personal Alien Manager (PAM) that they mistakenly traded on the Internet.
Low-spirits draw two arch enemies together with the possibility of romance not far off - Yellow Ranger Dustin and Lothor's niece Marah. To the other Rangers, this is just wrong, worrisome and dangerous - but are they right?
Dustin protects Kelly's store from vandals as the Yellow Ranger and becomes a local celebrity, causing problems. Things turn Grimm when the Brothers Bradley visit their ailing grandmother in the woods.
The Dr. Jekyll/Mr. Hyde tale gets retold when a self-absorbed mechanic creates a machine that produces an evil alter-ego who turns one of the Power Rangers into a personal power battery.
Two aliens in a cat and mouse chase come to Earth. The first wants to return a favor to Shane, the other wants to prevent it, and only Lothor understands what's at stake.
Though mortal enemies, Lothor and Vexacus strike a deal to work together for mutual benefit, and as Skyla's time grows short, she endeavors to be near Shane when it's her time to pass on.
A fight in the artifact room of the Museum of Asian History awakens the spirit of an ancient warlord who uses werewolf-like creatures called Wolfblades to terrorize people.
Tori is transported to another dimension where the Rangers are evil. She teams up with Lothor and his forces to defeat the Rangers and restore peace to the city.
Tori discovers Blake's been seeing another woman in secret. Meanwhile, Lothor takes a decisive step in getting more serious about dealing with the Rangers.
Lothor's newest alien monster spreads panic through the city via collars of fear, but Shane's already trembling over the impending visit of his disapproving much older brother.
Hunter's been holding out on the other Rangers. Not all the fragments of the Gem of Souls were thrown into the ocean. Vexacus senses this and wants what's left.
While a track incident puts once close-knit brothers Blake and Hunter at odds with each other, sisters Marah and Kapri surprise everyone by recruiting Shimazu and attacking the Rangers with Zords of their own.
With the Scroll of Destiny to guide him, Lothor finally brings about what he's desired most for a long time - the beginning of the end of the Power Rangers.
With the Ranger Zords destroyed, Lothor finally opens the Abyss of Evil and leads all his formerly defeated alien ninjas back from the dead to attack the Rangers en masse.
