Gekko and the Mayhem at the Museum

"Gekko and the Mayhem at the Museum" is the second segment of the 15th episode of PJ Masks. It first aired on January 29, 2016.

Synopsis

Greg plans on building a model rocket at school today. But the building supplies have all gone missing. What's worse, the trip to the science museum has been cancelled due to lack of power. The PJ Masks discover that Romeo, the crazed scientist, plans to use his "Big Box of Bad" to claim the city and rename it in his honor!

Hero Revelation

Problems can be solved in more ways than one.

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Media PJ Masks Characters Catboy • Owlette • Gekko • PJ Robot • Armadylan • An Yu • Newton Star • Romeo • Robot • Luna Girl • Night Ninja • Ninjalinos • Teeny Weeny • Wolfy Kids • Firefly • Cameron • Teacher Marie • Jenny • Billy • Steven • Meg • Tommy Episodes Season One: "Blame it on the Train, Owlette / Catboy's Cloudy Crisis" • "Owlette and the Flash Flip Trip / Catboy and the Pogo Dozer" • "Gekko and the Super Ninjalinos / Owlette's Terrible Pterodactyl Trouble" • "Catboy and the Shrinker / Owlette and the Moon-Ball" • "Catboy and the Butterfly Brigade / Owlette the Winner" • "Speak Up, Gekko! / Catboy and Master Fang's Sword" • "Catboy vs. Robo-Cat / Owlette and the Giving Owl" • "Catboy and the Great Birthday Cake Rescue / Gekko and the Snore-A-Saurus" • "Looking After Gekko / Catboy and the Teeny Weeny Ninjalino" • "Catboy's Tricky Ticket / Gekko and the Missing Gekko-Mobile" • "Catboy's Flying Fiasco / Gekko's Stay-at-Home Sneezes" • "Gekko Saves Christmas / Gekko's Nice Ice Plan" • "Gekko and the Mighty Moon Problem / Clumsy Catboy" • "Catboy and Gekko's Robot Rampage / Owlette's Feathered Friend" • "Owlette and the Battling Headquarters / Gekko and the Mayhem at the Museum" • "Catboy Takes Control / Owlette's Two Wrongs" • "Gekko Floats / Catboy's Two-Wheeled Wonder" • "Catboy's Great Gig / Owlette's New Move" • "Supersonic Owlette / Catboy and the Sticky Splat Slingshot" • "Owlette of a Kind / Beat the Drum, Catboy" • "Catboy Squared / Gekko's Super Gekko Sense" • "Owlette and the Owletteenies / Gekko's Blame Campaign" • "Owlette and the Moonflower / Slowpoke Gekko" • "Catboy and the Lunar Dome / Gekko and the Rock of All Power" • "Super-Sized Gekko / Take to the Skies, Owlette" • "Slow Down, Catboy! / Gekko's Special Rock" Season Two: "Moonfizzle Balls / Soccer Ninjalinos" • "Lionel-Saurus / Catboy's Cuddly" • "Night of the Cat / Catboy Does it Again" • "Terrible Two-Some / Owlette's Luna Trouble" • "Ninja Moths / Who's Got the Owl Power?" • "PJ Pinball / Bounce-a-Tron" • "Wacky Floats / Romeo's Disguise" • "PJ Robot / PJ Power Up" • "Moonstruck" • "Robot's Pet Cat / Gekko, Master of the Deep" • "May the Best Power Win / Moonbreaker" • "Race Up Mystery Mountain / The Mountain Prisoner" • "The Wolfy Kids / Wolf-O-Saurus" • "Catboy No More / Gekko vs. Splatcano" • "Meet Armadylan / Invisible Owlette" • "Wolfy Mountain / Romeo's Crystal Clear Plan" • "Nobody's Sidekick / Armadylan Menace" • "Powerpond Weed / Owlette Comes Clean" • "Halloween Tricksters" • "The Wolfies Take HQ / The Good Wolfy" • "The Wolfy Plan / The Lizard Theft" • "PJ Dylan / Armadylan'd and Dangerous" • "Romeo's Action Toys / The Dragon Gong" • "Romeocoaster" / "Flight of the Ninja" • "Gekko and the Opposite Ray / PJ Masks vs. Bad Guys United" • "Easter Wolfies / Luna and the Wolfies" Season Three: "Moon Madness" • "Armadylan and Robette Rule / Armadylan Zen" • "Way of the Woofy / Werejalinos" • "PJ Comet / Glowy Moths" • "Teacher Goes Ninja / Robot Goes Wrong" • "Lionel's Powers / Best Friends Forever" • "Meet An Yu" • "The Moon Prix / Pirates Ahoy!" • "Secret of the Pagoda / Storm of the Ninja" • "Arma-Leader / Owlette Slips Up" • "The Splat Monster" • "Moth on the Moon / Fly Me to the Moon" • "Luna's Cosmic Tantrum / Motsuki the Best" • "Wheels of a Hero / Moonwolfy" • "Clash on Mystery Mountain / A Teeny Weeny Problem" • "Take Romeo off the Road / "Mission: PJ Seeker" • "Wolfy Powers" • ""Do The Gekko" • "Armadylan, Action Hero" • "Super Muscles Show Off" Season Four: "Heroes of the Sky" • "Who Let The Moths In?" / "Commander Meow" • "Motsuki's Missing Sister" / "Not so Ninja" • "PJ Party Mountain" / "Wolfies of the Pagoda" • "Master Fang's Secret" / "Aerodylan" • "Asteroid Accident" / "All About Asteroid" • "Romeo's Space Machine" / "Newton and the Ninjas" • "Missing Space Rock" / "Flying Factory Out of Control" • "Munki-gu" / "Munki-gu in the City" • "Mission Munki-gu" / "Legend of the Wolfy Bone" • "Gekko VS Aerovillain" / "Super Super Cat Speed" Shorts "Super Cat Speed" • "Super Gekko Muscles" Songs Theme song • Let's Go PJ Masks! • The Bravest Cat • Hey Hey Owlette • Mighty Little Gekko • Let's Get Silly • The Power of Friendship • PJ Masks Will Save the Day • Hello Christmas! • PJ Masks Are Feeling Great! Vehicles Cat-Car • Owl Glider • Gekko-Mobile • Romeo's Lab • PJ Air Jet Locations PJ Masks Headquarters • Mystery Mountain • PJ Masks' Neighborhood