It is the year 2025 and Humans and Aliens live together in peace, a new team is formed to keep the earth safe. Space Patrol Delta. However, they are about to face a new and deadly threat to the galaxy. Emperor Grumm has arrivd, sending his advanced Krybot guard to access a device that will boost his power, only one group can stop him, three cadets recently promoted to the rank of Power Rangers.

The new Rangers battle Grumm's Krybots, whilst two thieves, Jack and Z, are brought to justice and are given a choice, join SPD, or suffer in prison. Z takes up the offer, but Jack is hesitant. Grumm prepares the next phase of his scheme...

When SPD's premiere team, The A-Squad, are called off world to battle the Troobian armada, B-Squad are given the task of safeguarding Earth, but Jack's complacent laziness and abuse of power as a Ranger separates him from the team. Meanwhile, Broodwing unleashes a devastating machine to challenge the Rangers, forcing them to fight him without Jack in their Zords.

Sky's bitter jealousy of Jack's position as Red Ranger comes to the surface once more, as he becomes more confrontational and isolated from the team. Meanwhile, Grumm's Troobian forces scheme the hijacking a convoy carrying a vast amount of diamonds, which they scheme to convert into a new form of energy, can Sky put his grudges aside to help the team stop them?

R.I.C is seriously malfuntioning so Cruger orders his shutdown. Syd asks Bridge and Boom if they can fix him.

Bridge personally investigates a recent bank robbery in an effort to prove the innocence of a monster who has no reason to be innocent, having attacked the Rangers and resisted arrest at the scene of the crime

The Rangers face a formidable challenge in Sam, a young boy with amazing powers. Manipulated into emptying an entire office building by Broodwing, Sam's only hope from capture is Z, who sees the good in him. The Rangers face off against the Troobian Orangehead...

Z and Kruger attempt to convince the Rangers that Sam's situation is not unique in an attempt to prove how much good he can provide them, but Sam is still being targeted by both sides...

Sky's best friend Dru returns to Earth after a year missing from duty. Loyalties are tested however when Dru is implicated in a failed assassination attempt on Cruger's life...

Tension builds between the Rangers when Jack neglects Syd's birthday and gets involved with a criminal suspects former partner under careful observation.

Haunted by nightmares of his past, Cruger is most intolerable to be around, biting people's heads off at the slightest remark.

When an old enemy of Cruger's kidnaps Kat, he vengefully attempts a rescue mission with the aid of a new morpher. One hundred Krybots stand between him and saving his friend, can the powers of the SPD Shadow Ranger prove up to the challenge?

"The Evil", a stone of immense power said to have come from the depths of the abyss itself, is up for its centennial awakening. Gruumm wants its for himself, and sends an alien to seek it out from its warrior guardian. The Rangers will have their hands full, especially when their taking their newest teammate for granted to the point Shadow Ranger refuses to aid them in battle!

The Rangers learn there is more to eager D-Squad member Sophie than meets the eye as Mora and the criminal Valko make preparations to sabotage the Delta Base

Her true nature revealed, Sophie is cast out of SPD. An enraged Kruger demands B-Squad retreat Sophie at all costs, but Valko intercepts her ahead of the team and takes her to a remote warehouse, where her unique abilities play a hand in helping him to control the monstrous Goradon...

Boom, with help from Bridge, Z, and Syd, is forced to lie to his parents that he is the "Orange Ranger" when they come to visit him. Meanwhile, Jack and Sky disappear while investigating a disturbance in a warehouse.

On his way to interrogation, alien criminal Wootox switches bodies with Sky and creates havoc within the Delta Base whilst Sky is incarcerated. Escaping, Sky realizes that Wootox's native language is incomprehensible to humans...

Emperor Grumm uses a time portal to bring a skilled alien Samurai, Katana, into the present day

Kruger issues an open challenge to Emperor Grumm to meet him face-to-face on Earth. Meanwhile, Supreme Commander Birdie arrives at the Command Center to check on progress. After a series of heated disagreements over how to run SPD, Birdie dismisses Kruger and takes command himself.

When the satellite surveillance systems are cut off during a battle between the B-Squad and The Krybots at the World Gold Depository, Kruger demands a first-hand account of the mission, only to be subjected to various, ego-driven points of view from the Rangers questioned...

Morgana, formerly the child Mora, leads a personal assault against the B-Squad. Meanwhile, Boom discovers a cryptic and ominous message from the future warning of the fall of SPD and the triumph of Grumm...

The B-Squad is bailed out of their difficult battle with Morgana and her cohorts by the enigmatic Omega Ranger, an SPD member from a timeline presently under the grip of Emperor Grumm's evil. The Omega Ranger's arrogance cuts him off from B-Squad as he insists his technology is superior to theirs, but when his battle with Morgana leaves him at the mercy of the monstrous Devastation, the B-Squad become his sole means of support....

Morgana helps out downtrodden magician Mysticon, offering a means to become genuinely powerful in exchange for assisting her in defeating The Rangers...

In order to track down and nullify the threat of the alien copycat criminal Slate, a new SPD Battlizier is developed. Sky is assigned to gain information on Slate from the criminal Mirloc, who, unbeknowst to Sky, is the being responsible for the death of his father

Learning of how closely connected Mirlock is to his past, Sky angrily confronts Kruger over concealing the truth from him for so long. Meanwhile, Mirlock offers his services to Grumm and uses his unique reflective powers to seize control of B-Squad's weapons and ultimately captures them. When Omega frees them, Sky is given the opportunity to take justice into his own hands with the power of the SPD Battlizier at his disposal...

When two acquaintances of Piggy, Stench and Thrasher, begin to get the better of the bickering and unfocused B-Squad with heavily advanced armor, Kruger sends the squabbling Rangers to the planet Zentor to undergo a rigorous series of exercises under the supervision of Sergeant Silverback

Piggy works both sides of the fence supplying pirated technology to both the feuding Grumm and Broodwing whilst his treacherous allies Stench and Thrasher take the Omega Ranger and Kruger hostage. On the planet Zentor, The B-Squad fail to impress Sergeant Silverback and are demoted...they will have to learn the full measure of teamwork if they are to regain their rank and their right to defend the Earth, but will even the new S.W.A.T upgrades be enough to overcome Stench and Thrasher's armor?

The Rangers are plagued by a wave of robotic assailants, taxing them to the point of exhaustion. Meanwhile Bridge begins to have a series of reccuring dreams revolving around a battle that has yet to occur

One of Broodwing's allies impersonates a respected meteorologist and succeeds in setting a meteor on a collision course with Earth...

episode 30 ...Given a promotion by Commander Birdy to chief technical advisor to the main SPD HQ, Dr. Kat Manx is torn between her role with the Rangers and that of a higher purpose. The B-Squad aid Boom in making it seem as though they can function without her, and she soon chooses to depart Earth.

Whilst tracking down a fugitive called Bork, Bridge mysteriously vanishes, leaving the Rangers with an urgent need to locate him before he meets certain doom...

Broodwing and his assistant Professor Cebrebros of the New Tech City Labrotry brings from the past the Dino Thunder Rangers from their first Year Renuion at Reefside High! it is up to the Dino Thunder Rangers and S.P.D Rangers to foil Broodwings and Grumms plan!

Kruger faces his past as an old enemy begins inflicting pain on SPD officers before stealing the badges of his victims.

The Rangers have difficulty sleeping after overhearing a conversation between Kruger and Kat lamenting over the loss of A-Squad and their effectiveness. They reflect on their previous adventures, whilst Mora discovers the truth behind Grumms' pilfering of resources.

Jack meets a kindred spirit offering out stolen goods to the homeless, a trait he was once accustomed to, A-Squad is finally located, but they have new allegiances

Emperor Grummm travels back in time to 2004 to take Earth over long before SPD even existed to oppose him, B-Squad pursue him, and once again run into the Dinothunder team, they unite against the allied forces of Grummm and Zeltrax....

Kruger is captured by A-Squad and held on board Grumms' ship, where he discovers the true fate of his "late" wife, Grumms' superior, Omni the Magnificence, prepares the final stages of its' grand ascension. The B-Squad confront the A-Squad in a devastating conflict

Omni, the Magnificence, descends on the planet and begins attacking the city. Omega receives help from his own timeline as he helps Kat, Boom, and the SPD recruits against the advancing Troobians. Kruger escapes from his cell to rescue Isina and engage in final conflict with Grumm