Sealab's field vessel Sealiner 2 is buried undersea when one of its engines explodes. Sealab's current commander, Dr. Regulas, refuses the head of Sealab security Mei Lee's request for the Centurions help and sends divers out to rescue the ship instead. Mei Lee contacts Jake and tells him that there have been three prior accidents in the last month and asks the Centurions to investigate unofficially. Meanwhile, Doc Terror has Hacker plant bombs on a fault line in Mariana Trench while Sealab is busy. Max uses his new Sea Bat weapon system to assist in the rescue efforts, but soon comes under attack by Hacker. They manage to rescue the pilots, but are chastised by Dr. Regulas. Suspecting sabotage, the Centurions must figure out who the real traitor is before Terror's vibro-bombs can crack the world. Science Lesson: Minerals from the sea by Max.
Doc and Niko are sent to Maya's homeworld Tarkon, to prevent a treaty between King Spartos, Maya's father and the Queen of the Crown. In the midst of all this, the mystery of the Heart, a giant computer hidden away in a mountain, is introduced. While Niko investigates the computer with the help of an ancient Shaman, Doc gets to play dress up and even use those fencing lessons he took at Miss Abercrombie's charm school.
A blind music critic asks for help when she hears the voice of the man who raped her years before.
Sergeant Slaughter accompanies Sci-Fi to a science fiction convention, where Dr. Mindbender recruits a handicapped scientist to repair his latest weapon. Mindbender's false promises to enable the scientist to walk again lead him to walk all over his brother.
Krystle lays unconscious in her hospital room, a victim of Phil Thorpe's crusade for revenge. Blake attributes the attempted murder to Alexis and vows to kill her if Krystle fails to pull through. Despite their lustful romance, Clay informs Sammy Jo he is not ready for a commitment. As Krystle makes a speedy recovery, Dominique, in a selfless display of trust, offers Blake a 50 million dollar loan to free him from Alexis' crushing debt. Alexis threatens the Assistant D.A. with her power of the press if he doesn't prosecute Blake. Phill Thorpe gains access to Krystle's suite and threatens her with murder in retribution against Blake, but her composure and compassion persuades him to give up his maniacal scheme. Threatened by Alexis' power, the D.A. determines the La Mirage fire as arson and Blake as the prime suspect.
Larry has a date with a beauty queen but after going to the hospital to visit Mr. Twinkacetti (who has broken his leg), he catches a cold and when Balki tries to cure him with a secret Myposian cure, he ends up sleeping for three days.
What a delicate view of polar beauty; Bob Ross taps his brushes to make subtle hills, sleeping grasses and leafless trees.
Jonathan informs a man, Mr. Clancy that his son who died in Vietnam fathered a child. Now he is still hurting over losing his son, that he doesn't want them. But nevetheless brings them over. Now the boy is being shook down by some bullies who want his lunch money. Now the man's anger reaches it's boiling point and he throws them out. Jonathan then informs him of what his grandson has been going through. He goes out there to tell them to stop shaking him down. They try to rough them up but Jonathan gives a little bit of power to fight back. Later the man and his grandson finally reconcile.
Magnum helps an ex-call girl find her missing sister who is involved with powerful political figures.
The Decepticons attack a planet home to several Autobots and easily win as these Autobots prefer peace to fighting. Once the Autobots arrive, they try to persuade their peaceful comrades that only battling the Decepticons will solve their problems.
Dave and Maddie agree to each arrange what they consider to be an ideal evening for the other, but the concert tickets Dave buys from a scalper get them into nothing but trouble.
Cobra steals Madame Versalles youth treatment. The Joes try to figure out why and that leads them to the Ageless Care Spa, where lady Jaye, Mainframe and Dial Tone are turned into seven year olds...
When G.I. Joe visits a spa to investigate Cobra's theft of a special youth treatment, the team members suddenly find themselves at a disadvantage when they are transformed into little kids and old men!
To help Mon-Star, Yess-Man joins him in the Transformation chamber but, the effects of the Moonstar of Limbo have an adverse affect on Yess-Man's personality as he tries to take over the Mob. After, Mon-Star takes care of the bandits trying to start a rival mob, Timestopper comes and lets Mon-Star know what's going on. Mon-Star promptly goes and confronts Yess-Man and puts him back in his proper place.
Two African tribes are on the brink of war, thanks to Warhawk. His men have stolen the sacred white rhino from one tribe, causing them to blame the neighboring tribe. Warhawk is using the resulting war to distract the tribes long enough to steal their natural resources. Rambo comes in to save the white rhino and stop the war.
The World Council sends the Centurions to protect an anti-matter power plant in Seattle from the international terrorist, Gremlin. But Gremlin has already infiltrated the plant and detonates a bomb, releasing the anti-matter. The Centurions stop the anti-matter from doing any permanent damage, but Max ends up being trapped under the wreckage of the power plant, with Jake and Ace unable to help. Although Max escapes, he leaves the Centurions, blaming Ace & Jake's inactivity during his ordeal. Max accepts an offer to join a temporal research facility which is later attacked by the Gremlin. Max joins up with the Gremlin, hiding him from the other Centurions. Max, together with Gremlin, then ambush the rest of the Centurions. But what is Max's real agenda? Science Lesson: Recycling by Jake.
The Kiwis and Andorians, on their way back from a Federation Conference, discover The Orion Flying Circus and Rodeo Show, led by Wild Bill Krebb, and have no idea they are meant to be part of the act.
Matlock is hired to defend Brad Bingham, an aging football star with a reputation as a womanizer who was about to be cut from the team. Charlene is resistant to Ben's choice, as she believes everything the tabloids have to say about Brad...not only that, but years earlier, he'd had a brief relationship with her friend Ellen Hawley, who had tried to kill herself after they broke up. As the case continues, Charlene realises that not everything that's printed in the papers is true and that maybe Ellen wasn't quite honest with her, even though a call girl (Caryn Nelson) hired to make Brad look guilty almost convinces her that he is.