Jake has Crystal beam Ace back up to Skyvault, freeing him from the squid's clutches. Naro tells Jake and Sean that he intends to use the probe to take over Atlantis, and O'Connor agrees to help him. Meanwhile, Max and the two from Sealab escape from their confinement and look for a transmitter, but are stopped by Diana troops. Ace returns to Sealab, which engages its new force field to descend to Atlantis' depth. Max and the others escape from Atlantis and take Diana with them, but they are soon attacked by Naro's forces. Sean uses the Venus Probe to return to Sealab, where it is soon boarded by Naro and his followers. Jake escapes and beams outside Sealab, where he attempts to get on board. Sean reveals to Ace that he's still really on their side, and together they attempt to regain control of the base. Now working with Diana, Max and the rest of the Centurions try to defeat Naro's forces. Science Lesson: Uranus by Ace.
Dan makes a friend out of the judge substituting until he realizes the man is trying to bribe him, and his friends talk him into wearing a wire to entrap the man.
While introducing Kiwi marshmallow trees to the planet Grana, the planet's two suns have an adverse effect on the trees, making them complete their entire cycle of growth in one night, not to mention being 100 times their normal size. The planet will be overrun by the trees if a special breed of locusts aren't used to destroy the crop. Unfortunately, the residents of Grana don't think the locusts are a good idea at all. It turns into a free for all, as everyone commandeers everyone else's vehicle trying to stop the Rangers from releasing the locusts.
Rick refuses to give up his search for the $100,000 case of Don Diablo Wine Cooler when the contest's ad executive hires AJ to find it, making Rick and AJ rivals in the search.
Alex must choose between his friendship with Skippy and allegiance to his college fraternity when Theta Pi Sigma pledges Skippy with the idea of making him the object of a cruel prank. Skippy is desperate to become a member of a fraternity, but in his zealousness he fails to recognize that he is the ""Big Stooge"" of the semester.
When some of the Joes' personal items go missing, including a game program that simulates battle tactics, Cross-Country goes on a mission to track down the thieves and discovers they are robots controlled by Cobra Commander.
Cliff prods a reluctant Norm to join his lodge and Sam thinks Diane has invented a suitor to make him jealous.
Denise's college career starts with a D, but Denise is to scared to show her parents. Clair needs to rest in bed because of a pinched nerve. Rudy portrays "the wind" in a school play. Rosalind Cash as Dr. Hughes (The episode is preceded by a 30-second anti-drug public service announcement featuring Bill Cosby).
A group of Autobots, Cyclonus and Quintessons become trapped within a Quadrant Lock Disc that has also kept the planet Zimojin and it's inhabitants trapped for thousands of years. To get out the Quintessons need a component belonging to Perceptor, but he has several parts taken out which are used by Katsudan to make repairs on a robot. Now in the small form, Perceptor learns the Zimojins were trapped there by the Quintessons out of fear.
An attempt is made on the lives of Robin's guests and Magnum is upset that one guest wants mainland investigator Jessica Fletcher to handle the case. The crossover continues on Murder, She Wrote S03E08 Magnum on Ice (II).
A cold mountain-scape, but Bob Ross adds a vibrant sun high in the sky, and your snowy paradise is warm and cozy.
Jonathan is tasked with being a college Professor to help a 12-year-old child prodigy be accepted as a college student.
Bionic policemen fight an escaped alien mob boss and his gang in space.
Security guards at a military assembly plant stop a thief from stealing the plans for some prototype combat vehicles. Rambo goes undercover to the plant to investigate. Rambo encounters three near-death accidents.
Mei Lee and her colleague Jason from Sealab, are exploring a recently-discovered underwater trench, the deepest ever found. Their sea-bubble comes under attack by a giant squid and loses contact with Sealab. Max is sent to rescue them, but he too is attacked and loses contact with Sealab. Ace and Jake are sent to NASA to use an experimental Venus Probe, as only the probe can withstand the pressure at that depth. Meanwhile Max awakens to find himself in the undersea city of Atlantis, ruled by Princess Diana. At NASA, Ace is reunited with his old Air Academy comrade Sean O'Connor, who still holds a grudge against him since they had an argument over a girl. Diana tells Max her civilization has survived for many centuries since the city sank, and that they want no contact with the surface world, so he, Mei Lee and Jason are to remain there forever. Seeking control over Atlantis himself, Diana's cousin Naro attempts to steal the Venus Probe, leaving Ace to defend the ship underwater, where
Daisy O'Mega and Maya of Tarkon team up to buy weapons on Mesa to outfit the Tarkonian rebels, and discover someone is arming the natives, and it will turn into an all-out range war if the Rangers can't stop them.
The odds are against McCall when he's framed for the murder of a blind man.
Blake and Dex go over plans to break Caress out of prison and return her to Denver. This would present Blake with a weapon to use against his brother's treachery. Despite Ben's pleas to regain her trust, Alexis is keen to his selfish motives and plays Ben's deceptions to her own advantage. Sammy Jo is pregnant with Clay's baby and hopes to start a family. She warns Steven that if she bought a farm on which to raise a family, and with Clay as a husband, no court would deny her custody of Danny. Dana confesses her love to Adam. He feigns affection in return and acquire her promise to help him obtain information from Blake's secret files. Alexis learns of Blake's bold venture and immediately sets out to discredit his efforts. She publishes a headline proclaiming ""The Crater"" project as a risky speculation, causing Blake to lose vital investors. Dex and Clay Fallmont blast Caress out of her prison cell and return her to Denver. The D.A. refuses to prosecute Ben without proof he kidnapped C