Spiral ZoneSeason 11987 · 65 episodesEpisodes1Holographic Zone BattleWhile the Riders prepare to take out a zone generator that is blocking San Francisco harbor, Bandit infiltrates their base and tricks Hiro into accepting a hypnotic device disguised as a holographic computer game.2King of the SkiesThe Zone Riders rescue King Donovan, a retired military pilot and Dirk's former CO, as he is being pursued out of the zone. He has details on an Overlord plot to increase the size of the zone by hooking a generator up to the Hoover Dam, and a plan to stop it. But instead of allowing them to sneak up on the generator, the suggested rout leads the Raiders into an ambush, and King ends up suspected of treason.3Errand of Mercy4Mission Into Evil5Back to the Stone Age6Small PackagesThe Black Widows slips a miniature zone pod into McFarlands clothes, activating it inside the MCC while the Zone Riders are on a mission. Forced to go up against their own defenses and Overlord at the same time, the Riders have one hour to take out the pod before a UN ordered air strike reduces the place to rubble.7Zone of DarknessThe Zone Riders bring a scientist to Miami, looking for a possible cure to the zone bacteria in the form of a local plant. Dirk also hopes to find an old friend who was in the area during the zone attack.8The Gauntlet9Ride the WhirlwindThe extreme weather is slowly flooding San Juan, while making airborne evacuation impossible. The only route of escape is through the zone, but can the Riders take out the generator in time?10The Unexploded PodAn unactivated zone generator, found in Katerina's hometown, could provide the first and only opportunity to study the zone release mechanism. Well aware of this, Overlord is determined to keep it out of the Riders hands.11Duel in Paradise12The Imposter13The Hacker14Overlord's Mystery WomanIn this episode we discover Overlord's romantic side. The Zone Raides find the woman he was in love before he entered the take-over-the-world business. Using her as bait the riders set a trap to capture the leader of the Black Widows. Dashing out of the Zone in shining armour Overlord goes to rescue his love, but he doen't have only romance in mind.15The Sands of Amaran16Zone TrainA train carrying scientists reseaching the Spiral Zone to a conference is routed by the Black Widows into the Zone. The Zone Riders are dispatched to stop the train from reaching a power plant within the zone; however things go from bad to worse when Tank's suit fails and he becomes a Zoner and is ordered by Dutchess Dire to stop his colleagues.17Breakout18When the Cat's Away19Island in the Zone20The Shuttle Engine21The Mind of Gideon Rorshak22Canal Zone23The Lair of the Jade Scorpion24The Man Who Wouldn't Be King25The Way of the Samurai26The Best Fighting Men in the World27The Ultimate Solution28Hometown Hero29In the Belly of the Beast30The Last One Picked31So Shall You Reaper32The Secret of Shadow House33Zone of Fear34Bandit and the Smokies35Heroes in the Dark36Zone with Big Shoulders37Behemoth38The Power of the Press39Starship Doom40The Electric Zone Rider41An Australian in Paris42The Enemy Within43Anti-Matter44The Siege45A Little Zone Music46The Element of Surprise47Seachase48The Right Man for the Job49High and Low50Profiles in Courage51The Darkness Within52Power Play53Duchess Treat54Oversight55Assault on the Rock56They Zone by Night57Conflict of Duty58The Final Weapon59The Face of the Enemy60Brother's Keeper61Little Darlings62Nightmare in Ice63Evil Transmissions64Zone Trap65Countdown