Seasons & Episodes
The Long Goodbye Syndrome
While trying to get Skraaldians out of New York sewers, Jay uses his Noisy Cricket on one and kills it. Problem is, all
The Buzzard Syndrome
Jay and Kay investigate a crashed alien ship in the woods when they encounter Treblor, an alien cop from the Zombarian R
The Irritable Bow-Wow Syndrome
A Charnok has to come to Earth and ransacked Jeebs' pawn shop as well as hunting reliable MIB informant, Frank the Pug.
The Alpha Syndrome
Investigating the theft of a Sintillian heart, Kay learns the culprit is Alpha, his former mentor and the man who left h
The Undercover Syndrome
Jay goes undercover as a Tarkan bodyguard at an alien conference to protect Dirndl, Trade Minister of Tarka, from an ali
The Neuralyzer Syndrome
While trying to stop alien thieves known as Chop Shoppers, Jay's accidental use of the Neuralizer erases Kay's memories
The Symbiote Syndrome
When Kay is infected with Millicrons, Jay takes his place on an assignment to transport a symbiote named Troy to New Yor
The Inanimate Syndrome
An Inanimate, a shapeshifter capable of disgusing itself as inanimate objects, escapes from prison to Earth. But the MIB
The Psychic Link Syndrome
An insane Alcidian named Forbus is hunting humans, draining them of their bodily fluids. But during the pursuit, Forbus
The Head Trip Syndrome
Jay mistakes a Cerebro-Accelerator for a pair of head phones, making him the smartest man on Earth. However, this will a
The Elle of My Dreams Syndrome
Alien dream eaters known as the Vermax attack the crew of a returning NASA space shuttle. When Jay, Kay and Elle arrive
The I Married an Alien Syndrome
The Blastula are increasing the temperature on Earth in their plot to colonize the planet.
The Take No Prisoners Syndrome
Dr. Lupo and other inmates of MIB's prison ward manage to break out and incapacitate most of MIB. Only Jay and the worms
The Little Big Man Syndrome
The Fmeks are stealing human suits from their enemies, the Arquillians. Jay gets shrunk down to their tiny size to find
The Quick Clone Syndrome
Jay gets Elle to make him a set of quick clones so he can catch up on some much needed sleep. But while Jay snoozes, Alp
The Heads You Lose Syndrome
Alpha is back and his alien attachments are falling apart. At first, he forces Jeebs to locate new alien body parts for
The Dog Eat Dog Syndrome
Drekk, an old friend of Frank the Pug, is running loose on Earth. And Frank faces getting boiled alive if he helps Jay a
The Big Bad Bug Syndrome
The Queen Bug puts out a bounty on the MIB agent that took out dearly departed Edgar. Now Elle is running from some nast
The Jack O'Lantern Syndrome
It's Halloween night and trick-or-treating with the worms gets dangerous when Jay comes across an alien that kidnaps chi
The Sonic Boom Syndrome
A sonic powered alien named Aldoosi escapes from Eileen and her new partner, Eidi. To track this fugitive down, Kay work
The Bad Seed Syndrome
Parasites spread by alien seeds take over MIB and threaten the world. As the remaining agents try to stop it, Jay can't
The Fmall, Fmall World Syndrome
Preparing to conquer Earth, the Fmeks break into MIB to get their tiny hands on a growth forumla. They mistake one of th
The Black Christmas Syndrome
It's up to MIB to save Christmas when Drekk kidnaps Santa Claus.
The Supermen in Black Syndrome
The Tomassitron Matter Amplifier grants Jay, Kay and Elle super powers as well as three alien criminals, leading to a su
The Star System Syndrome
Jay and Kay head to Hollywood to investigate the disappearances of alien actors.
The Blackguard Syndrome
Alpha and Dak, Jeeb's brother, take over MIB's Blackguard satellite. Jay and Kay blast into space to stop them before th
The Worm-Guy Guy Syndrome
Two Kalifadik law enforcement officials begin punishing the guilty on Earth, using teleportation guns to send them to an
The Cold Sweat Syndrome
Merged together, Alpha and Dak find themselves in Antartica where a powerful alien spaceship lies buried.
The Puppy Love Syndrome
Frank the Pug meets an alien named Veronica and falls in love. But what he doesn't know is that Veronica works for Javko
The Lost Continent Syndrome
Jay and Kay have to stop alien terrorist Quintoon's plans to raise the legendary Atlantis continent.
The Way Out West Syndrome
When MIB fails to stop a Metaphite that threatens Phoenix, Jay and Kay have to travel back in time to the wild west to f
The Mine, Mine, Mine Syndrome
The Bug Queen herself has come to Earth and is hiding in hotel, waiting for her eggs to be able to take over. Making thi
The Bye-Bye Worm Syndrome
When Zed orders the worms to be sent back to their home after another mishap, Jay does whatever he can to prove their in
The Lights Out Syndrome
Kay is blinded by a Darkon ray and will need Jay's help to stop the Darkons from creating a permanent eclipse.
The Out To Pasture Syndrome
Zed surprises everyone when he decides it's time to retire. Jay gets partnered with Elle since Kay is chosen to be the n
The Sardines & Ice Cream Syndrome
Jay accidentally swallows an alien egg and becomes pregnant. Meanwhile, the Fmeks are shrinking everything in sight.
The I Want My Mummy Syndrome
Jay and Kay have to contend with a recently awakened Hyperian, which is dressed like an ancient Egyptian Mummy.
The Baby Kay Syndrome
The Stellairian leader comes to Earth for peace talks and Jay and Kay have to watch over his daughter, Kima. When she is
The Bad Doggie Syndrome
Jay and Kay are moving fast to stop the take over of Earth by the Tunstons, whose king is hiding out in Frank the Pug's
The āJā is for James Syndrome
Jay's destructive joyride in the LTD causes him to be thrown out of MIB. Now, Jay is neuralized and back in the NYPD jus
The Musical Chairs Syndrome
Changes abound at MIB as Dr. Zeeltor takes over in the lab for Elle, who has become a field agent and gotten partnered w
The Spectacle Syndrome
Jay and Kay have to rescue the worms from an alien world similar to Ancient Rome.
The Back to School Syndrome
Jay poses as a high school student to protect an alien prince from alien terrorists.
The Opening Gambit Syndrome
Thirty years ago, an Ixion named Vangus came to Earth and was stopped by an MIB agent. Now when Vangus returns, MIB seek
The Future's So Bright Syndrome
During pursuit of a large criminal Worm, Jay gets sent to the future and finds that the Worms rule all of Earth.
The Loose Ball Foul Syndrome
The Fmeks are back and trying to take over a tiny planet that resembles a baseball. To make matters worse, Kay is on the
The Hots for Jay Syndrome
After eating some alien food, Jay gains the ability to throw fire. But this new power will have serious consequences if
The Circus Parade Syndrome
A member of a witness protection program for aliens is on the run from an intergalatic gang called The Association when
The Virtual Crossfire Syndrome
Jay gets a low score on MIB's new virtual reality training test and the embarassment eventually forces him to try again.
The Breaking News Syndrome
An alien tv crew comes to Earth to film MIB agents on the job just as Drekk returns to cause trouble.
The Zero to Superhero Syndrome
A super hero caling himself Cosmosis emerges to defend the city from evil, but he's really an alien looking to put his p
The Endgame Syndrome, Part 1
Alpha, Vangus and the Ixions return to Earth, working together to threaten all life on the planet. With invasion imminen
The Endgame Syndrome, Part 2
With MIB having success in coordinating resistance against the invasion, the Ixions plan to unleash a weapon that will k
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