Jack and Z must decide whether or not to join the S.P.D. Emperor Gruumm sets his sights on Earth.

Jack lets being the leader go to his head. Gruumm lures the A Squad Rangers into space.

Sky's refusal to accept Jack as the leader of the Rangers results in a victory for Gruumm.

The other Rangers are skeptical of Bridge's unusual investigative methods.

Sky's loyalty to an old friend is put to the test when it is suspected that he is working for Gruumm.

Syd is angry with Jack when she makes him work on her birthday.

Cruger must face the demons of his past when an old enemy returns.

Cruger is challenged by an old foe and must overcome his reluctance to fight.

Cruger refuses to help the Rangers fight Dracel; Gruumm goes after the Stone of Evil.

A new recruit has SPD buzzing; Gruumm looks for a second in command.

The teens must find Sophie before Valko uses her to control Gorodon.

Gruumm brings a noble warrior from the past and tricks him into battling the Rangers.

The cadets get a message from the future that today is the day that they will lose the battle of Earth to the Troobians.

Morgana grants real power to a washed-up magician in her latest attempt to destroy the Rangers.

Sky must interrogate a notorious criminal when aliens that SPD has already captured attack the Rangers.

Sky must face off with the criminal who was responsible for the loss of his father.

Piggy and friends steal SPD technology; the Rangers are sent to Zentor to train for SWAT mode.

Under the command of a tough drill sergeant, the Rangers must learn to work as a team before they can earn a powerful new weapons' technology.

The Rangers nearly reach their breaking point when both Gruumm and Broodwing send robot after robot to attack the city.

Jack and Sky embark on a dangerous mission to stop an incoming meteor from destroying Earth.

Convinced that the Rangers no longer need her, Kat takes a top-level position at SPD Headquarters.

Bridge is captured and the other Rangers must use all their skills to find him before he is destroyed.

Broodwing brings the Dino Rangers from the past to fight on the side of evil.

Cruger's old rival teams up with Broodwing to take down the Rangers one by one.

Jack needs to decide what he really wants to do with his life and the Rangers are dealt a shocking revelation.

With Cruger captured, the A Squad is sent by Gruumm to finish off the Rangers.